1939856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3950

約数の個数: 20

約数和(自身を含む): 3880704

約数和(自身を除く): 1940848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3911, 7822, 15644, 31288, 62576, 121241, 242482, 484964, 969928, 1939856]

約数ペア:

[(1, 1939856), (2, 969928), (4, 484964), (8, 242482), (16, 121241), (31, 62576), (62, 31288), (124, 15644), (248, 7822), (496, 3911)]