155556908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{56443}}^1$

素因数の和:56513

約数の個数: 24

約数和(自身を含む): 298701648

約数和(自身を除く): 143144740

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 56443, 112886, 225772, 733759, 1467518, 2935036, 2991479, 5982958, 11965916, 38889227, 77778454, 155556908]

約数ペア:

[(1, 155556908), (2, 77778454), (4, 38889227), (13, 11965916), (26, 5982958), (52, 2991479), (53, 2935036), (106, 1467518), (212, 733759), (689, 225772), (1378, 112886), (2756, 56443)]