39257660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150991}}^1$

素因数の和:151013

約数の個数: 24

約数和(自身を含む): 88783296

約数和(自身を除く): 49525636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 150991, 301982, 603964, 754955, 1509910, 1962883, 3019820, 3925766, 7851532, 9814415, 19628830, 39257660]

約数ペア:

[(1, 39257660), (2, 19628830), (4, 9814415), (5, 7851532), (10, 3925766), (13, 3019820), (20, 1962883), (26, 1509910), (52, 754955), (65, 603964), (130, 301982), (260, 150991)]