9781252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 18581976

約数和(自身を除く): 8800724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1373, 1781, 2746, 3562, 5492, 7124, 17849, 35698, 71396, 188101, 376202, 752404, 2445313, 4890626, 9781252]

約数ペア:

[(1, 9781252), (2, 4890626), (4, 2445313), (13, 752404), (26, 376202), (52, 188101), (137, 71396), (274, 35698), (548, 17849), (1373, 7124), (1781, 5492), (2746, 3562)]