13409890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3606

約数の個数: 32

約数和(自身を含む): 26898480

約数和(自身を除く): 13488590

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3557, 3770, 7114, 17785, 35570, 46241, 92482, 103153, 206306, 231205, 462410, 515765, 1031530, 1340989, 2681978, 6704945, 13409890]

約数ペア:

[(1, 13409890), (2, 6704945), (5, 2681978), (10, 1340989), (13, 1031530), (26, 515765), (29, 462410), (58, 231205), (65, 206306), (130, 103153), (145, 92482), (290, 46241), (377, 35570), (754, 17785), (1885, 7114), (3557, 3770)]