15217796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 29164800

約数和(自身を除く): 13947004

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 991, 1396, 1982, 3839, 3964, 7678, 10901, 15356, 21802, 43604, 345859, 691718, 1383436, 3804449, 7608898, 15217796]

約数ペア:

[(1, 15217796), (2, 7608898), (4, 3804449), (11, 1383436), (22, 691718), (44, 345859), (349, 43604), (698, 21802), (991, 15356), (1396, 10901), (1982, 7678), (3839, 3964)]