40391258

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{6389}}^1$

素因数の和:6529

約数の個数: 16

約数和(自身を含む): 63261000

約数和(自身を除く): 22869742

約数列:

[1, 2, 29, 58, 109, 218, 3161, 6322, 6389, 12778, 185281, 370562, 696401, 1392802, 20195629, 40391258]

約数ペア:

[(1, 40391258), (2, 20195629), (29, 1392802), (58, 696401), (109, 370562), (218, 185281), (3161, 12778), (6322, 6389)]