4028388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 12870144

約数和(自身を除く): 8841756

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 31, 34, 39, 42, 49, 51, 52, 62, 68, 78, 84, 91, 93, 98, 102, 119, 124, 147, 156, 182, 186, 196, 204, 217, 221, 238, 273, 294, 357, 364, 372, 403, 434, 442, 476, 527, 546, 588, 637, 651, 663, 714, 806, 833, 868, 884, 1054, 1092, 1209, 1274, 1302, 1326, 1428, 1519, 1547, 1581, 1612, 1666, 1911, 2108, 2418, 2499, 2548, 2604, 2652, 2821, 3038, 3094, 3162, 3332, 3689, 3822, 4557, 4641, 4836, 4998, 5642, 6076, 6188, 6324, 6851, 7378, 7644, 8463, 9114, 9282, 9996, 10829, 11067, 11284, 13702, 14756, 16926, 18228, 18564, 19747, 20553, 21658, 22134, 25823, 27404, 32487, 33852, 39494, 41106, 43316, 44268, 47957, 51646, 59241, 64974, 77469, 78988, 82212, 95914, 103292, 118482, 129948, 143871, 154938, 191828, 236964, 287742, 309876, 335699, 575484, 671398, 1007097, 1342796, 2014194, 4028388]

約数ペア:

[(1, 4028388), (2, 2014194), (3, 1342796), (4, 1007097), (6, 671398), (7, 575484), (12, 335699), (13, 309876), (14, 287742), (17, 236964), (21, 191828), (26, 154938), (28, 143871), (31, 129948), (34, 118482), (39, 103292), (42, 95914), (49, 82212), (51, 78988), (52, 77469), (62, 64974), (68, 59241), (78, 51646), (84, 47957), (91, 44268), (93, 43316), (98, 41106), (102, 39494), (119, 33852), (124, 32487), (147, 27404), (156, 25823), (182, 22134), (186, 21658), (196, 20553), (204, 19747), (217, 18564), (221, 18228), (238, 16926), (273, 14756), (294, 13702), (357, 11284), (364, 11067), (372, 10829), (403, 9996), (434, 9282), (442, 9114), (476, 8463), (527, 7644), (546, 7378), (588, 6851), (637, 6324), (651, 6188), (663, 6076), (714, 5642), (806, 4998), (833, 4836), (868, 4641), (884, 4557), (1054, 3822), (1092, 3689), (1209, 3332), (1274, 3162), (1302, 3094), (1326, 3038), (1428, 2821), (1519, 2652), (1547, 2604), (1581, 2548), (1612, 2499), (1666, 2418), (1911, 2108)]