31210928

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1459}}^1$

素因数の和:1665

約数の個数: 40

約数和(自身を含む): 69519360

約数和(自身を除く): 38308432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1459, 1528, 2674, 2918, 3056, 5348, 5836, 10213, 10696, 11672, 20426, 21392, 23344, 40852, 81704, 163408, 278669, 557338, 1114676, 1950683, 2229352, 3901366, 4458704, 7802732, 15605464, 31210928]

約数ペア:

[(1, 31210928), (2, 15605464), (4, 7802732), (7, 4458704), (8, 3901366), (14, 2229352), (16, 1950683), (28, 1114676), (56, 557338), (112, 278669), (191, 163408), (382, 81704), (764, 40852), (1337, 23344), (1459, 21392), (1528, 20426), (2674, 11672), (2918, 10696), (3056, 10213), (5348, 5836)]