56409970

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{13463}}^1$

素因数の和:13889

約数の個数: 16

約数和(自身を含む): 101787840

約数和(自身を除く): 45377870

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 13463, 26926, 67315, 134630, 5640997, 11281994, 28204985, 56409970]

約数ペア:

[(1, 56409970), (2, 28204985), (5, 11281994), (10, 5640997), (419, 134630), (838, 67315), (2095, 26926), (4190, 13463)]