25857634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 18050846

約数列:

[1, 2, 11, 22, 41, 82, 109, 218, 263, 451, 526, 902, 1199, 2398, 2893, 4469, 5786, 8938, 10783, 21566, 28667, 49159, 57334, 98318, 118613, 237226, 315337, 630674, 1175347, 2350694, 12928817, 25857634]

約数ペア:

[(1, 25857634), (2, 12928817), (11, 2350694), (22, 1175347), (41, 630674), (82, 315337), (109, 237226), (218, 118613), (263, 98318), (451, 57334), (526, 49159), (902, 28667), (1199, 21566), (2398, 10783), (2893, 8938), (4469, 5786)]