13180772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 25684428

約数和(自身を除く): 12503656

約数列:

[1, 2, 4, 11, 22, 44, 113, 121, 226, 241, 242, 452, 482, 484, 964, 1243, 2486, 2651, 4972, 5302, 10604, 13673, 27233, 27346, 29161, 54466, 54692, 58322, 108932, 116644, 299563, 599126, 1198252, 3295193, 6590386, 13180772]

約数ペア:

[(1, 13180772), (2, 6590386), (4, 3295193), (11, 1198252), (22, 599126), (44, 299563), (113, 116644), (121, 108932), (226, 58322), (241, 54692), (242, 54466), (452, 29161), (482, 27346), (484, 27233), (964, 13673), (1243, 10604), (2486, 5302), (2651, 4972)]