40267779

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2617}}^1$

素因数の和:2866

約数の個数: 16

約数和(自身を含む): 56297472

約数和(自身を除く): 16029693

約数列:

[1, 3, 23, 69, 223, 669, 2617, 5129, 7851, 15387, 60191, 180573, 583591, 1750773, 13422593, 40267779]

約数ペア:

[(1, 40267779), (3, 13422593), (23, 1750773), (69, 583591), (223, 180573), (669, 60191), (2617, 15387), (5129, 7851)]