1639731635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{54449}}^1$

素因数の和:54790

約数の個数: 16

約数和(自身を含む): 2077812000

約数和(自身を除く): 438080365

約数列:

[1, 5, 19, 95, 317, 1585, 6023, 30115, 54449, 272245, 1034531, 5172655, 17260333, 86301665, 327946327, 1639731635]

約数ペア:

[(1, 1639731635), (5, 327946327), (19, 86301665), (95, 17260333), (317, 5172655), (1585, 1034531), (6023, 272245), (30115, 54449)]