2045355985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{32971}}^1$

素因数の和:33648

約数の個数: 16

約数和(自身を含む): 2587642560

約数和(自身を除く): 542286575

約数列:

[1, 5, 19, 95, 653, 3265, 12407, 32971, 62035, 164855, 626449, 3132245, 21530063, 107650315, 409071197, 2045355985]

約数ペア:

[(1, 2045355985), (5, 409071197), (19, 107650315), (95, 21530063), (653, 3132245), (3265, 626449), (12407, 164855), (32971, 62035)]