40080258

素因数分解:

$2^1\times 3^4\times {\mathrm{247409}}^1$

素因数の和:247423

約数の個数: 20

約数和(自身を含む): 89809830

約数和(自身を除く): 49729572

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 247409, 494818, 742227, 1484454, 2226681, 4453362, 6680043, 13360086, 20040129, 40080258]

約数ペア:

[(1, 40080258), (2, 20040129), (3, 13360086), (6, 6680043), (9, 4453362), (18, 2226681), (27, 1484454), (54, 742227), (81, 494818), (162, 247409)]