156722374

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1828

約数の個数: 24

約数和(自身を含む): 250152408

約数和(自身を除く): 93430034

約数列:

[1, 2, 19, 38, 131, 262, 361, 722, 1657, 2489, 3314, 4978, 31483, 47291, 62966, 94582, 217067, 434134, 598177, 1196354, 4124273, 8248546, 78361187, 156722374]

約数ペア:

[(1, 156722374), (2, 78361187), (19, 8248546), (38, 4124273), (131, 1196354), (262, 598177), (361, 434134), (722, 217067), (1657, 94582), (2489, 62966), (3314, 47291), (4978, 31483)]