1277654318

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1\times {\mathrm{4423}}^1$

素因数の和:6011

約数の個数: 16

約数和(自身を含む): 1937977440

約数和(自身を除く): 660323122

約数列:

[1, 2, 97, 194, 1489, 2978, 4423, 8846, 144433, 288866, 429031, 858062, 6585847, 13171694, 638827159, 1277654318]

約数ペア:

[(1, 1277654318), (2, 638827159), (97, 13171694), (194, 6585847), (1489, 858062), (2978, 429031), (4423, 288866), (8846, 144433)]