39212540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115331}}^1$

素因数の和:115357

約数の個数: 24

約数和(自身を含む): 87190992

約数和(自身を除く): 47978452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 115331, 230662, 461324, 576655, 1153310, 1960627, 2306620, 3921254, 7842508, 9803135, 19606270, 39212540]

約数ペア:

[(1, 39212540), (2, 19606270), (4, 9803135), (5, 7842508), (10, 3921254), (17, 2306620), (20, 1960627), (34, 1153310), (68, 576655), (85, 461324), (170, 230662), (340, 115331)]