21350239824

素因数分解:

$2^4\times 3^1\times {\mathrm{659}}^1\times {\mathrm{674957}}^1$

素因数の和:675627

約数の個数: 40

約数和(自身を含む): 55238562720

約数和(自身を除く): 33888322896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 659, 1318, 1977, 2636, 3954, 5272, 7908, 10544, 15816, 31632, 674957, 1349914, 2024871, 2699828, 4049742, 5399656, 8099484, 10799312, 16198968, 32397936, 444796663, 889593326, 1334389989, 1779186652, 2668779978, 3558373304, 5337559956, 7116746608, 10675119912, 21350239824]

約数ペア:

[(1, 21350239824), (2, 10675119912), (3, 7116746608), (4, 5337559956), (6, 3558373304), (8, 2668779978), (12, 1779186652), (16, 1334389989), (24, 889593326), (48, 444796663), (659, 32397936), (1318, 16198968), (1977, 10799312), (2636, 8099484), (3954, 5399656), (5272, 4049742), (7908, 2699828), (10544, 2024871), (15816, 1349914), (31632, 674957)]