31884816

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{4231}}^1$

素因数の和:4399

約数の個数: 40

約数和(自身を含む): 82913344

約数和(自身を除く): 51028528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 4231, 7536, 8462, 12693, 16924, 25386, 33848, 50772, 67696, 101544, 203088, 664267, 1328534, 1992801, 2657068, 3985602, 5314136, 7971204, 10628272, 15942408, 31884816]

約数ペア:

[(1, 31884816), (2, 15942408), (3, 10628272), (4, 7971204), (6, 5314136), (8, 3985602), (12, 2657068), (16, 1992801), (24, 1328534), (48, 664267), (157, 203088), (314, 101544), (471, 67696), (628, 50772), (942, 33848), (1256, 25386), (1884, 16924), (2512, 12693), (3768, 8462), (4231, 7536)]