39420550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{60647}}^1$

素因数の和:60672

約数の個数: 24

約数和(自身を含む): 78963696

約数和(自身を除く): 39543146

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 60647, 121294, 303235, 606470, 788411, 1516175, 1576822, 3032350, 3942055, 7884110, 19710275, 39420550]

約数ペア:

[(1, 39420550), (2, 19710275), (5, 7884110), (10, 3942055), (13, 3032350), (25, 1576822), (26, 1516175), (50, 788411), (65, 606470), (130, 303235), (325, 121294), (650, 60647)]