878052136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{106871}}^1$

素因数の和:106969

約数の個数: 32

約数和(自身を含む): 1795449600

約数和(自身を除く): 917397464

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 106871, 213742, 427484, 854968, 1389323, 2778646, 5557292, 8442809, 11114584, 16885618, 33771236, 67542472, 109756517, 219513034, 439026068, 878052136]

約数ペア:

[(1, 878052136), (2, 439026068), (4, 219513034), (8, 109756517), (13, 67542472), (26, 33771236), (52, 16885618), (79, 11114584), (104, 8442809), (158, 5557292), (316, 2778646), (632, 1389323), (1027, 854968), (2054, 427484), (4108, 213742), (8216, 106871)]