1009964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 1893360

約数和(自身を除く): 883396

約数列:

[1, 2, 4, 19, 38, 76, 97, 137, 194, 274, 388, 548, 1843, 2603, 3686, 5206, 7372, 10412, 13289, 26578, 53156, 252491, 504982, 1009964]

約数ペア:

[(1, 1009964), (2, 504982), (4, 252491), (19, 53156), (38, 26578), (76, 13289), (97, 10412), (137, 7372), (194, 5206), (274, 3686), (388, 2603), (548, 1843)]