12697724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7877}}^1$

素因数の和:7925

約数の個数: 24

約数和(自身を含む): 24705408

約数和(自身を除く): 12007684

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 7877, 15754, 31508, 102401, 204802, 244187, 409604, 488374, 976748, 3174431, 6348862, 12697724]

約数ペア:

[(1, 12697724), (2, 6348862), (4, 3174431), (13, 976748), (26, 488374), (31, 409604), (52, 244187), (62, 204802), (124, 102401), (403, 31508), (806, 15754), (1612, 7877)]