64639718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{226013}}^1$

素因数の和:226039

約数の個数: 16

約数和(自身を含む): 113911056

約数和(自身を除く): 49271338

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 226013, 452026, 2486143, 2938169, 4972286, 5876338, 32319859, 64639718]

約数ペア:

[(1, 64639718), (2, 32319859), (11, 5876338), (13, 4972286), (22, 2938169), (26, 2486143), (143, 452026), (286, 226013)]