280110142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{136373}}^1$

素因数の和:136467

約数の個数: 16

約数和(自身を含む): 458216640

約数和(自身を除く): 178106498

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 136373, 272746, 1772849, 3545698, 10773467, 21546934, 140055071, 280110142]

約数ペア:

[(1, 280110142), (2, 140055071), (13, 21546934), (26, 10773467), (79, 3545698), (158, 1772849), (1027, 272746), (2054, 136373)]