1317291218

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2459}}^1\times {\mathrm{4391}}^1$

素因数の和:6913

約数の個数: 16

約数和(自身を含む): 2009603520

約数和(自身を除く): 692312302

約数列:

[1, 2, 61, 122, 2459, 4391, 4918, 8782, 149999, 267851, 299998, 535702, 10797469, 21594938, 658645609, 1317291218]

約数ペア:

[(1, 1317291218), (2, 658645609), (61, 21594938), (122, 10797469), (2459, 535702), (4391, 299998), (4918, 267851), (8782, 149999)]