39869180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153343}}^1$

素因数の和:153365

約数の個数: 24

約数和(自身を含む): 90166272

約数和(自身を除く): 50297092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 153343, 306686, 613372, 766715, 1533430, 1993459, 3066860, 3986918, 7973836, 9967295, 19934590, 39869180]

約数ペア:

[(1, 39869180), (2, 19934590), (4, 9967295), (5, 7973836), (10, 3986918), (13, 3066860), (20, 1993459), (26, 1533430), (52, 766715), (65, 613372), (130, 306686), (260, 153343)]