31689656

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 61102080

約数和(自身を除く): 29412424

約数列:

[1, 2, 4, 8, 47, 94, 188, 271, 311, 376, 542, 622, 1084, 1244, 2168, 2488, 12737, 14617, 25474, 29234, 50948, 58468, 84281, 101896, 116936, 168562, 337124, 674248, 3961207, 7922414, 15844828, 31689656]

約数ペア:

[(1, 31689656), (2, 15844828), (4, 7922414), (8, 3961207), (47, 674248), (94, 337124), (188, 168562), (271, 116936), (311, 101896), (376, 84281), (542, 58468), (622, 50948), (1084, 29234), (1244, 25474), (2168, 14617), (2488, 12737)]