139210906

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{8329}}^1$

素因数の和:8529

約数の個数: 16

約数和(自身を含む): 213814440

約数和(自身を除く): 74603534

約数列:

[1, 2, 61, 122, 137, 274, 8329, 8357, 16658, 16714, 508069, 1016138, 1141073, 2282146, 69605453, 139210906]

約数ペア:

[(1, 139210906), (2, 69605453), (61, 2282146), (122, 1141073), (137, 1016138), (274, 508069), (8329, 16714), (8357, 16658)]