31039528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1901}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 63108360

約数和(自身を除く): 32068832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 1901, 2041, 3802, 4082, 7604, 8164, 15208, 16328, 24713, 49426, 98852, 197704, 298457, 596914, 1193828, 2387656, 3879941, 7759882, 15519764, 31039528]

約数ペア:

[(1, 31039528), (2, 15519764), (4, 7759882), (8, 3879941), (13, 2387656), (26, 1193828), (52, 596914), (104, 298457), (157, 197704), (314, 98852), (628, 49426), (1256, 24713), (1901, 16328), (2041, 15208), (3802, 8164), (4082, 7604)]