280789886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{99079}}^1$

素因数の和:99203

約数の個数: 16

約数和(自身を含む): 457749600

約数和(自身を除く): 176959714

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 99079, 198158, 1288027, 2576054, 10799611, 21599222, 140394943, 280789886]

約数ペア:

[(1, 280789886), (2, 140394943), (13, 21599222), (26, 10799611), (109, 2576054), (218, 1288027), (1417, 198158), (2834, 99079)]