39725660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152791}}^1$

素因数の和:152813

約数の個数: 24

約数和(自身を含む): 89841696

約数和(自身を除く): 50116036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 152791, 305582, 611164, 763955, 1527910, 1986283, 3055820, 3972566, 7945132, 9931415, 19862830, 39725660]

約数ペア:

[(1, 39725660), (2, 19862830), (4, 9931415), (5, 7945132), (10, 3972566), (13, 3055820), (20, 1986283), (26, 1527910), (52, 763955), (65, 611164), (130, 305582), (260, 152791)]