639046914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{11939}}^1$

素因数の和:12766

約数の個数: 32

約数和(自身を含む): 1396120320

約数和(自身を除く): 757073406

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 811, 1622, 2433, 4866, 8921, 11939, 17842, 23878, 26763, 35817, 53526, 71634, 131329, 262658, 393987, 787974, 9682529, 19365058, 29047587, 58095174, 106507819, 213015638, 319523457, 639046914]

約数ペア:

[(1, 639046914), (2, 319523457), (3, 213015638), (6, 106507819), (11, 58095174), (22, 29047587), (33, 19365058), (66, 9682529), (811, 787974), (1622, 393987), (2433, 262658), (4866, 131329), (8921, 71634), (11939, 53526), (17842, 35817), (23878, 26763)]