15540074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 27677376

約数和(自身を除く): 12137302

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1123, 1258, 2246, 6919, 12353, 13838, 19091, 24706, 38182, 41551, 83102, 210001, 420002, 457061, 706367, 914122, 1412734, 7770037, 15540074]

約数ペア:

[(1, 15540074), (2, 7770037), (11, 1412734), (17, 914122), (22, 706367), (34, 457061), (37, 420002), (74, 210001), (187, 83102), (374, 41551), (407, 38182), (629, 24706), (814, 19091), (1123, 13838), (1258, 12353), (2246, 6919)]