39241340

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7817}}^1$

素因数の和:8077

約数の個数: 24

約数和(自身を含む): 82745712

約数和(自身を除く): 43504372

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 7817, 15634, 31268, 39085, 78170, 156340, 1962067, 3924134, 7848268, 9810335, 19620670, 39241340]

約数ペア:

[(1, 39241340), (2, 19620670), (4, 9810335), (5, 7848268), (10, 3924134), (20, 1962067), (251, 156340), (502, 78170), (1004, 39085), (1255, 31268), (2510, 15634), (5020, 7817)]