156947866874

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{12157}}^1\times {\mathrm{17881}}^1$

素因数の和:30078

約数の個数: 24

約数和(自身を含む): 248498893908

約数和(自身を除く): 91551027034

約数列:

[1, 2, 19, 38, 361, 722, 12157, 17881, 24314, 35762, 230983, 339739, 461966, 679478, 4388677, 6455041, 8777354, 12910082, 217379317, 434758634, 4130207023, 8260414046, 78473933437, 156947866874]

約数ペア:

[(1, 156947866874), (2, 78473933437), (19, 8260414046), (38, 4130207023), (361, 434758634), (722, 217379317), (12157, 12910082), (17881, 8777354), (24314, 6455041), (35762, 4388677), (230983, 679478), (339739, 461966)]