1913306090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{3571}}^1$

素因数の和:4118

約数の個数: 32

約数和(自身を含む): 3479699520

約数和(自身を除く): 1566393430

約数列:

[1, 2, 5, 10, 131, 262, 409, 655, 818, 1310, 2045, 3571, 4090, 7142, 17855, 35710, 53579, 107158, 267895, 467801, 535790, 935602, 1460539, 2339005, 2921078, 4678010, 7302695, 14605390, 191330609, 382661218, 956653045, 1913306090]

約数ペア:

[(1, 1913306090), (2, 956653045), (5, 382661218), (10, 191330609), (131, 14605390), (262, 7302695), (409, 4678010), (655, 2921078), (818, 2339005), (1310, 1460539), (2045, 935602), (3571, 535790), (4090, 467801), (7142, 267895), (17855, 107158), (35710, 53579)]