13215730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 26101440

約数和(自身を除く): 12885710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 379, 634, 758, 1585, 1895, 3170, 3487, 3790, 4169, 6974, 8338, 17435, 20845, 34870, 41690, 120143, 240286, 600715, 1201430, 1321573, 2643146, 6607865, 13215730]

約数ペア:

[(1, 13215730), (2, 6607865), (5, 2643146), (10, 1321573), (11, 1201430), (22, 600715), (55, 240286), (110, 120143), (317, 41690), (379, 34870), (634, 20845), (758, 17435), (1585, 8338), (1895, 6974), (3170, 4169), (3487, 3790)]