31957712

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 63507840

約数和(自身を除く): 31550128

約数列:

[1, 2, 4, 8, 16, 79, 131, 158, 193, 262, 316, 386, 524, 632, 772, 1048, 1264, 1544, 2096, 3088, 10349, 15247, 20698, 25283, 30494, 41396, 50566, 60988, 82792, 101132, 121976, 165584, 202264, 243952, 404528, 1997357, 3994714, 7989428, 15978856, 31957712]

約数ペア:

[(1, 31957712), (2, 15978856), (4, 7989428), (8, 3994714), (16, 1997357), (79, 404528), (131, 243952), (158, 202264), (193, 165584), (262, 121976), (316, 101132), (386, 82792), (524, 60988), (632, 50566), (772, 41396), (1048, 30494), (1264, 25283), (1544, 20698), (2096, 15247), (3088, 10349)]