1438520018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{132047}}^1$

素因数の和:132481

約数の個数: 16

約数和(自身を含む): 2329326720

約数和(自身を除く): 890806702

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 132047, 264094, 1716611, 3433222, 55327693, 110655386, 719260009, 1438520018]

約数ペア:

[(1, 1438520018), (2, 719260009), (13, 110655386), (26, 55327693), (419, 3433222), (838, 1716611), (5447, 264094), (10894, 132047)]