12918268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 24764544

約数和(自身を除く): 11846276

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 887, 1324, 1774, 3548, 3641, 7282, 9757, 14564, 19514, 39028, 293597, 587194, 1174388, 3229567, 6459134, 12918268]

約数ペア:

[(1, 12918268), (2, 6459134), (4, 3229567), (11, 1174388), (22, 587194), (44, 293597), (331, 39028), (662, 19514), (887, 14564), (1324, 9757), (1774, 7282), (3548, 3641)]