31520476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2647}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 59685920

約数和(自身を除く): 28165444

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2647, 2977, 5294, 5954, 10588, 11908, 34411, 68822, 137644, 606163, 1212326, 2424652, 7880119, 15760238, 31520476]

約数ペア:

[(1, 31520476), (2, 15760238), (4, 7880119), (13, 2424652), (26, 1212326), (52, 606163), (229, 137644), (458, 68822), (916, 34411), (2647, 11908), (2977, 10588), (5294, 5954)]