39726830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 84510864

約数和(自身を除く): 44784034

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 2137, 3718, 4274, 9295, 10685, 18590, 21370, 23507, 27781, 47014, 55562, 117535, 138905, 235070, 277810, 305591, 361153, 611182, 722306, 1527955, 1805765, 3055910, 3611530, 3972683, 7945366, 19863415, 39726830]

約数ペア:

[(1, 39726830), (2, 19863415), (5, 7945366), (10, 3972683), (11, 3611530), (13, 3055910), (22, 1805765), (26, 1527955), (55, 722306), (65, 611182), (110, 361153), (130, 305591), (143, 277810), (169, 235070), (286, 138905), (338, 117535), (715, 55562), (845, 47014), (1430, 27781), (1690, 23507), (1859, 21370), (2137, 18590), (3718, 10685), (4274, 9295)]