158249780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{608653}}^1$

素因数の和:608675

約数の個数: 24

約数和(自身を含む): 357888552

約数和(自身を除く): 199638772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 608653, 1217306, 2434612, 3043265, 6086530, 7912489, 12173060, 15824978, 31649956, 39562445, 79124890, 158249780]

約数ペア:

[(1, 158249780), (2, 79124890), (4, 39562445), (5, 31649956), (10, 15824978), (13, 12173060), (20, 7912489), (26, 6086530), (52, 3043265), (65, 2434612), (130, 1217306), (260, 608653)]