278743669114

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{1423}}^1\times {\mathrm{714907}}^1$

素因数の和:716469

約数の個数: 16

約数和(自身を含む): 421464002688

約数和(自身を除く): 142720333574

約数列:

[1, 2, 137, 274, 1423, 2846, 194951, 389902, 714907, 1429814, 97942259, 195884518, 1017312661, 2034625322, 139371834557, 278743669114]

約数ペア:

[(1, 278743669114), (2, 139371834557), (137, 2034625322), (274, 1017312661), (1423, 195884518), (2846, 97942259), (194951, 1429814), (389902, 714907)]