39331870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 74151936

約数和(自身を除く): 34820066

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1787, 2201, 3574, 4402, 8935, 11005, 17870, 22010, 55397, 110794, 126877, 253754, 276985, 553970, 634385, 1268770, 3933187, 7866374, 19665935, 39331870]

約数ペア:

[(1, 39331870), (2, 19665935), (5, 7866374), (10, 3933187), (31, 1268770), (62, 634385), (71, 553970), (142, 276985), (155, 253754), (310, 126877), (355, 110794), (710, 55397), (1787, 22010), (2201, 17870), (3574, 11005), (4402, 8935)]