9978889354

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3731821}}^1$

素因数の和:3732021

約数の個数: 16

約数和(自身を含む): 17196235776

約数和(自身を除く): 7217346422

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 3731821, 7463642, 26122747, 52245494, 712777811, 1425555622, 4989444677, 9978889354]

約数ペア:

[(1, 9978889354), (2, 4989444677), (7, 1425555622), (14, 712777811), (191, 52245494), (382, 26122747), (1337, 7463642), (2674, 3731821)]