123281356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1069}}^1\times {\mathrm{2621}}^1$

素因数の和:3705

約数の個数: 24

約数和(自身を含む): 235665360

約数和(自身を除く): 112384004

約数列:

[1, 2, 4, 11, 22, 44, 1069, 2138, 2621, 4276, 5242, 10484, 11759, 23518, 28831, 47036, 57662, 115324, 2801849, 5603698, 11207396, 30820339, 61640678, 123281356]

約数ペア:

[(1, 123281356), (2, 61640678), (4, 30820339), (11, 11207396), (22, 5603698), (44, 2801849), (1069, 115324), (2138, 57662), (2621, 47036), (4276, 28831), (5242, 23518), (10484, 11759)]