12820126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 21936096

約数和(自身を除く): 9115970

約数列:

[1, 2, 11, 22, 41, 61, 82, 122, 233, 451, 466, 671, 902, 1342, 2501, 2563, 5002, 5126, 9553, 14213, 19106, 27511, 28426, 55022, 105083, 156343, 210166, 312686, 582733, 1165466, 6410063, 12820126]

約数ペア:

[(1, 12820126), (2, 6410063), (11, 1165466), (22, 582733), (41, 312686), (61, 210166), (82, 156343), (122, 105083), (233, 55022), (451, 28426), (466, 27511), (671, 19106), (902, 14213), (1342, 9553), (2501, 5126), (2563, 5002)]