1874990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14423}}^1$

素因数の和:14443

約数の個数: 16

約数和(自身を含む): 3634848

約数和(自身を除く): 1759858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14423, 28846, 72115, 144230, 187499, 374998, 937495, 1874990]

約数ペア:

[(1, 1874990), (2, 937495), (5, 374998), (10, 187499), (13, 144230), (26, 72115), (65, 28846), (130, 14423)]