31365163990

素因数分解:

$2^1\times 5^1\times {\mathrm{4129}}^1\times {\mathrm{759631}}^1$

素因数の和:763767

約数の個数: 16

約数和(自身を含む): 56471042880

約数和(自身を除く): 25105878890

約数列:

[1, 2, 5, 10, 4129, 8258, 20645, 41290, 759631, 1519262, 3798155, 7596310, 3136516399, 6273032798, 15682581995, 31365163990]

約数ペア:

[(1, 31365163990), (2, 15682581995), (5, 6273032798), (10, 3136516399), (4129, 7596310), (8258, 3798155), (20645, 1519262), (41290, 759631)]