15394990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118423}}^1$

素因数の和:118443

約数の個数: 16

約数和(自身を含む): 29842848

約数和(自身を除く): 14447858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 118423, 236846, 592115, 1184230, 1539499, 3078998, 7697495, 15394990]

約数ペア:

[(1, 15394990), (2, 7697495), (5, 3078998), (10, 1539499), (13, 1184230), (26, 592115), (65, 236846), (130, 118423)]