281385026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{99289}}^1$

素因数の和:99413

約数の個数: 16

約数和(自身を含む): 458719800

約数和(自身を除く): 177334774

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 99289, 198578, 1290757, 2581514, 10822501, 21645002, 140692513, 281385026]

約数ペア:

[(1, 281385026), (2, 140692513), (13, 21645002), (26, 10822501), (109, 2581514), (218, 1290757), (1417, 198578), (2834, 99289)]