15222416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{86491}}^1$

素因数の和:86510

約数の個数: 20

約数和(自身を含む): 32175024

約数和(自身を除く): 16952608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 86491, 172982, 345964, 691928, 951401, 1383856, 1902802, 3805604, 7611208, 15222416]

約数ペア:

[(1, 15222416), (2, 7611208), (4, 3805604), (8, 1902802), (11, 1383856), (16, 951401), (22, 691928), (44, 345964), (88, 172982), (176, 86491)]