2508996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 7239456

約数和(自身を除く): 4730460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 251, 294, 357, 476, 502, 588, 714, 753, 833, 1004, 1428, 1506, 1666, 1757, 2499, 3012, 3332, 3514, 4267, 4998, 5271, 7028, 8534, 9996, 10542, 12299, 12801, 17068, 21084, 24598, 25602, 29869, 36897, 49196, 51204, 59738, 73794, 89607, 119476, 147588, 179214, 209083, 358428, 418166, 627249, 836332, 1254498, 2508996]

約数ペア:

[(1, 2508996), (2, 1254498), (3, 836332), (4, 627249), (6, 418166), (7, 358428), (12, 209083), (14, 179214), (17, 147588), (21, 119476), (28, 89607), (34, 73794), (42, 59738), (49, 51204), (51, 49196), (68, 36897), (84, 29869), (98, 25602), (102, 24598), (119, 21084), (147, 17068), (196, 12801), (204, 12299), (238, 10542), (251, 9996), (294, 8534), (357, 7028), (476, 5271), (502, 4998), (588, 4267), (714, 3514), (753, 3332), (833, 3012), (1004, 2499), (1428, 1757), (1506, 1666)]