123392276

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{142157}}^1$

素因数の和:142199

約数の個数: 24

約数和(自身を含む): 254747136

約数和(自身を除く): 131354860

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 142157, 284314, 568628, 995099, 1990198, 3980396, 4406867, 8813734, 17627468, 30848069, 61696138, 123392276]

約数ペア:

[(1, 123392276), (2, 61696138), (4, 30848069), (7, 17627468), (14, 8813734), (28, 4406867), (31, 3980396), (62, 1990198), (124, 995099), (217, 568628), (434, 284314), (868, 142157)]