31957952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 56

約数和(自身を含む): 69384672

約数和(自身を除く): 37426720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 541, 568, 832, 923, 1082, 1136, 1846, 2164, 2272, 3692, 4328, 4544, 7033, 7384, 8656, 14066, 14768, 17312, 28132, 29536, 34624, 38411, 56264, 59072, 76822, 112528, 153644, 225056, 307288, 450112, 499343, 614576, 998686, 1229152, 1997372, 2458304, 3994744, 7989488, 15978976, 31957952]

約数ペア:

[(1, 31957952), (2, 15978976), (4, 7989488), (8, 3994744), (13, 2458304), (16, 1997372), (26, 1229152), (32, 998686), (52, 614576), (64, 499343), (71, 450112), (104, 307288), (142, 225056), (208, 153644), (284, 112528), (416, 76822), (541, 59072), (568, 56264), (832, 38411), (923, 34624), (1082, 29536), (1136, 28132), (1846, 17312), (2164, 14768), (2272, 14066), (3692, 8656), (4328, 7384), (4544, 7033)]