1301490956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157109}}^1$

素因数の和:157241

約数の個数: 24

約数和(自身を含む): 2419494000

約数和(自身を除く): 1118003044

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 157109, 314218, 628436, 2985071, 5970142, 11940284, 17124881, 34249762, 68499524, 325372739, 650745478, 1301490956]

約数ペア:

[(1, 1301490956), (2, 650745478), (4, 325372739), (19, 68499524), (38, 34249762), (76, 17124881), (109, 11940284), (218, 5970142), (436, 2985071), (2071, 628436), (4142, 314218), (8284, 157109)]