31981048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6857}}^1$

素因数の和:6927

約数の個数: 32

約数和(自身を含む): 66659760

約数和(自身を除く): 34678712

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 6857, 13714, 27428, 54856, 75427, 150854, 301708, 363421, 603416, 726842, 1453684, 2907368, 3997631, 7995262, 15990524, 31981048]

約数ペア:

[(1, 31981048), (2, 15990524), (4, 7995262), (8, 3997631), (11, 2907368), (22, 1453684), (44, 726842), (53, 603416), (88, 363421), (106, 301708), (212, 150854), (424, 75427), (583, 54856), (1166, 27428), (2332, 13714), (4664, 6857)]