399893676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11813}}^1$

素因数の和:11871

約数の個数: 96

約数和(自身を含む): 1185558528

約数和(自身を除く): 785664852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 8463, 11284, 11813, 16926, 23626, 33852, 35439, 47252, 70878, 82691, 141756, 153569, 165382, 248073, 307138, 330764, 366203, 460707, 496146, 614276, 732406, 921414, 992292, 1074983, 1098609, 1464812, 1842828, 2149966, 2197218, 2563421, 3224949, 4299932, 4394436, 4760639, 5126842, 6449898, 7690263, 9521278, 10253684, 12899796, 14281917, 15380526, 19042556, 28563834, 30761052, 33324473, 57127668, 66648946, 99973419, 133297892, 199946838, 399893676]

約数ペア:

[(1, 399893676), (2, 199946838), (3, 133297892), (4, 99973419), (6, 66648946), (7, 57127668), (12, 33324473), (13, 30761052), (14, 28563834), (21, 19042556), (26, 15380526), (28, 14281917), (31, 12899796), (39, 10253684), (42, 9521278), (52, 7690263), (62, 6449898), (78, 5126842), (84, 4760639), (91, 4394436), (93, 4299932), (124, 3224949), (156, 2563421), (182, 2197218), (186, 2149966), (217, 1842828), (273, 1464812), (364, 1098609), (372, 1074983), (403, 992292), (434, 921414), (546, 732406), (651, 614276), (806, 496146), (868, 460707), (1092, 366203), (1209, 330764), (1302, 307138), (1612, 248073), (2418, 165382), (2604, 153569), (2821, 141756), (4836, 82691), (5642, 70878), (8463, 47252), (11284, 35439), (11813, 33852), (16926, 23626)]