31712464

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2867

約数の個数: 40

約数和(自身を含む): 70928000

約数和(自身を除く): 39215536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2749, 2884, 5498, 5768, 10996, 11536, 19243, 21992, 38486, 43984, 76972, 153944, 283147, 307888, 566294, 1132588, 1982029, 2265176, 3964058, 4530352, 7928116, 15856232, 31712464]

約数ペア:

[(1, 31712464), (2, 15856232), (4, 7928116), (7, 4530352), (8, 3964058), (14, 2265176), (16, 1982029), (28, 1132588), (56, 566294), (103, 307888), (112, 283147), (206, 153944), (412, 76972), (721, 43984), (824, 38486), (1442, 21992), (1648, 19243), (2749, 11536), (2884, 10996), (5498, 5768)]