131896816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{265921}}^1$

素因数の和:265960

約数の個数: 20

約数和(自身を含む): 263794624

約数和(自身を除く): 131897808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 265921, 531842, 1063684, 2127368, 4254736, 8243551, 16487102, 32974204, 65948408, 131896816]

約数ペア:

[(1, 131896816), (2, 65948408), (4, 32974204), (8, 16487102), (16, 8243551), (31, 4254736), (62, 2127368), (124, 1063684), (248, 531842), (496, 265921)]