42676985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8311}}^1$

素因数の和:8408

約数の個数: 16

約数和(自身を含む): 55856640

約数和(自身を除く): 13179655

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 8311, 41555, 108043, 540215, 656569, 3282845, 8535397, 42676985]

約数ペア:

[(1, 42676985), (5, 8535397), (13, 3282845), (65, 656569), (79, 540215), (395, 108043), (1027, 41555), (5135, 8311)]