31971442

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3691}}^1$

素因数の和:3825

約数の個数: 16

約数和(自身を含む): 49443264

約数和(自身を除く): 17471822

約数列:

[1, 2, 61, 71, 122, 142, 3691, 4331, 7382, 8662, 225151, 262061, 450302, 524122, 15985721, 31971442]

約数ペア:

[(1, 31971442), (2, 15985721), (61, 524122), (71, 450302), (122, 262061), (142, 225151), (3691, 8662), (4331, 7382)]