21402082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 37530864

約数和(自身を除く): 16128782

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1181, 1394, 2362, 9061, 15353, 18122, 20077, 30706, 40154, 48421, 96842, 261001, 522002, 629473, 823157, 1258946, 1646314, 10701041, 21402082]

約数ペア:

[(1, 21402082), (2, 10701041), (13, 1646314), (17, 1258946), (26, 823157), (34, 629473), (41, 522002), (82, 261001), (221, 96842), (442, 48421), (533, 40154), (697, 30706), (1066, 20077), (1181, 18122), (1394, 15353), (2362, 9061)]