12909796

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 23177336

約数和(自身を除く): 10267540

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 337, 628, 674, 1348, 9577, 19154, 20557, 38308, 41114, 52909, 82228, 105818, 211636, 3227449, 6454898, 12909796]

約数ペア:

[(1, 12909796), (2, 6454898), (4, 3227449), (61, 211636), (122, 105818), (157, 82228), (244, 52909), (314, 41114), (337, 38308), (628, 20557), (674, 19154), (1348, 9577)]