40380786

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72367}}^1$

素因数の和:72406

約数の個数: 24

約数和(自身を含む): 90315264

約数和(自身を除く): 49934478

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 72367, 144734, 217101, 434202, 651303, 1302606, 2243377, 4486754, 6730131, 13460262, 20190393, 40380786]

約数ペア:

[(1, 40380786), (2, 20190393), (3, 13460262), (6, 6730131), (9, 4486754), (18, 2243377), (31, 1302606), (62, 651303), (93, 434202), (186, 217101), (279, 144734), (558, 72367)]