1277237174390

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{557745491}}^1$

素因数の和:557745727

約数の個数: 16

約数和(自身を含む): 2309066336880

約数和(自身を除く): 1031829162490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 557745491, 1115490982, 2788727455, 5577454910, 127723717439, 255447434878, 638618587195, 1277237174390]

約数ペア:

[(1, 1277237174390), (2, 638618587195), (5, 255447434878), (10, 127723717439), (229, 5577454910), (458, 2788727455), (1145, 1115490982), (2290, 557745491)]