40315874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28921}}^1$

素因数の和:28981

約数の個数: 16

約数和(自身を含む): 65595096

約数和(自身を除く): 25279222

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 28921, 57842, 491657, 983314, 1185761, 2371522, 20157937, 40315874]

約数ペア:

[(1, 40315874), (2, 20157937), (17, 2371522), (34, 1185761), (41, 983314), (82, 491657), (697, 57842), (1394, 28921)]