385892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 749112

約数和(自身を除く): 363220

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 181, 362, 533, 724, 1066, 2132, 2353, 4706, 7421, 9412, 14842, 29684, 96473, 192946, 385892]

約数ペア:

[(1, 385892), (2, 192946), (4, 96473), (13, 29684), (26, 14842), (41, 9412), (52, 7421), (82, 4706), (164, 2353), (181, 2132), (362, 1066), (533, 724)]