387079172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{21859}}^1$

素因数の和:22115

約数の個数: 24

約数和(自身を含む): 716133600

約数和(自身を除く): 329054428

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 4427, 8854, 17708, 21859, 43718, 87436, 415321, 830642, 1661284, 5093147, 10186294, 20372588, 96769793, 193539586, 387079172]

約数ペア:

[(1, 387079172), (2, 193539586), (4, 96769793), (19, 20372588), (38, 10186294), (76, 5093147), (233, 1661284), (466, 830642), (932, 415321), (4427, 87436), (8854, 43718), (17708, 21859)]