1377881318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{478099}}^1$

素因数の和:478243

約数の個数: 16

約数和(自身を含む): 2271931200

約数和(自身を除く): 894049882

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 478099, 956198, 5259089, 10518178, 62630969, 125261938, 688940659, 1377881318]

約数ペア:

[(1, 1377881318), (2, 688940659), (11, 125261938), (22, 62630969), (131, 10518178), (262, 5259089), (1441, 956198), (2882, 478099)]