13681910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4289}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 27799200

約数和(自身を除く): 14117290

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 4289, 8578, 21445, 42890, 47179, 94358, 124381, 235895, 248762, 471790, 621905, 1243810, 1368191, 2736382, 6840955, 13681910]

約数ペア:

[(1, 13681910), (2, 6840955), (5, 2736382), (10, 1368191), (11, 1243810), (22, 621905), (29, 471790), (55, 248762), (58, 235895), (110, 124381), (145, 94358), (290, 47179), (319, 42890), (638, 21445), (1595, 8578), (3190, 4289)]