288524990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2219423}}^1$

素因数の和:2219443

約数の個数: 16

約数和(自身を含む): 559294848

約数和(自身を除く): 270769858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2219423, 4438846, 11097115, 22194230, 28852499, 57704998, 144262495, 288524990]

約数ペア:

[(1, 288524990), (2, 144262495), (5, 57704998), (10, 28852499), (13, 22194230), (26, 11097115), (65, 4438846), (130, 2219423)]