31263934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 52899840

約数和(自身を除く): 21635906

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 491, 806, 982, 1027, 2054, 2449, 4898, 6383, 12766, 15221, 30442, 31837, 38789, 63674, 77578, 197873, 395746, 504257, 1008514, 1202459, 2404918, 15631967, 31263934]

約数ペア:

[(1, 31263934), (2, 15631967), (13, 2404918), (26, 1202459), (31, 1008514), (62, 504257), (79, 395746), (158, 197873), (403, 77578), (491, 63674), (806, 38789), (982, 31837), (1027, 30442), (2054, 15221), (2449, 12766), (4898, 6383)]