268787270398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{7211}}^1\times {\mathrm{980911}}^1$

素因数の和:988143

約数の個数: 16

約数和(自身を含む): 424460240640

約数和(自身を除く): 155672970242

約数列:

[1, 2, 19, 38, 7211, 14422, 137009, 274018, 980911, 1961822, 18637309, 37274618, 7073349221, 14146698442, 134393635199, 268787270398]

約数ペア:

[(1, 268787270398), (2, 134393635199), (19, 14146698442), (38, 7073349221), (7211, 37274618), (14422, 18637309), (137009, 1961822), (274018, 980911)]