31259404592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{185309}}^1$

素因数の和:186141

約数の個数: 40

約数和(自身を含む): 65304726480

約数和(自身を除く): 34045321888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 811, 1622, 3244, 6488, 10543, 12976, 21086, 42172, 84344, 168688, 185309, 370618, 741236, 1482472, 2409017, 2964944, 4818034, 9636068, 19272136, 38544272, 150285599, 300571198, 601142396, 1202284792, 1953712787, 2404569584, 3907425574, 7814851148, 15629702296, 31259404592]

約数ペア:

[(1, 31259404592), (2, 15629702296), (4, 7814851148), (8, 3907425574), (13, 2404569584), (16, 1953712787), (26, 1202284792), (52, 601142396), (104, 300571198), (208, 150285599), (811, 38544272), (1622, 19272136), (3244, 9636068), (6488, 4818034), (10543, 2964944), (12976, 2409017), (21086, 1482472), (42172, 741236), (84344, 370618), (168688, 185309)]