39838370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2143}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 84748032

約数和(自身を除く): 44909662

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 2143, 3718, 4286, 9295, 10715, 18590, 21430, 23573, 27859, 47146, 55718, 117865, 139295, 235730, 278590, 306449, 362167, 612898, 724334, 1532245, 1810835, 3064490, 3621670, 3983837, 7967674, 19919185, 39838370]

約数ペア:

[(1, 39838370), (2, 19919185), (5, 7967674), (10, 3983837), (11, 3621670), (13, 3064490), (22, 1810835), (26, 1532245), (55, 724334), (65, 612898), (110, 362167), (130, 306449), (143, 278590), (169, 235730), (286, 139295), (338, 117865), (715, 55718), (845, 47146), (1430, 27859), (1690, 23573), (1859, 21430), (2143, 18590), (3718, 10715), (4286, 9295)]