31072216

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5387}}^1$

素因数の和:5503

約数の個数: 32

約数和(自身を含む): 67242240

約数和(自身を除く): 36170024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5387, 5768, 10774, 21548, 37709, 43096, 75418, 150836, 301672, 554861, 1109722, 2219444, 3884027, 4438888, 7768054, 15536108, 31072216]

約数ペア:

[(1, 31072216), (2, 15536108), (4, 7768054), (7, 4438888), (8, 3884027), (14, 2219444), (28, 1109722), (56, 554861), (103, 301672), (206, 150836), (412, 75418), (721, 43096), (824, 37709), (1442, 21548), (2884, 10774), (5387, 5768)]