39570244

素因数分解:

$2^2\times 7^2\times {\mathrm{201889}}^1$

素因数の和:201907

約数の個数: 18

約数和(自身を含む): 80554110

約数和(自身を除く): 40983866

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 201889, 403778, 807556, 1413223, 2826446, 5652892, 9892561, 19785122, 39570244]

約数ペア:

[(1, 39570244), (2, 19785122), (4, 9892561), (7, 5652892), (14, 2826446), (28, 1413223), (49, 807556), (98, 403778), (196, 201889)]