40288526

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:919

約数の個数: 16

約数和(自身を含む): 61205760

約数和(自身を除く): 20917234

約数列:

[1, 2, 131, 262, 367, 419, 734, 838, 48077, 54889, 96154, 109778, 153773, 307546, 20144263, 40288526]

約数ペア:

[(1, 40288526), (2, 20144263), (131, 307546), (262, 153773), (367, 109778), (419, 96154), (734, 54889), (838, 48077)]