138857356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{13781}}^1$

素因数の和:14025

約数の個数: 24

約数和(自身を含む): 266268240

約数和(自身を除く): 127410884

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 10076, 13781, 27562, 55124, 151591, 303182, 606364, 3155849, 6311698, 12623396, 34714339, 69428678, 138857356]

約数ペア:

[(1, 138857356), (2, 69428678), (4, 34714339), (11, 12623396), (22, 6311698), (44, 3155849), (229, 606364), (458, 303182), (916, 151591), (2519, 55124), (5038, 27562), (10076, 13781)]