31999598

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 19710802

約数列:

[1, 2, 37, 41, 53, 74, 82, 106, 199, 398, 1517, 1961, 2173, 3034, 3922, 4346, 7363, 8159, 10547, 14726, 16318, 21094, 80401, 160802, 301883, 390239, 432427, 603766, 780478, 864854, 15999799, 31999598]

約数ペア:

[(1, 31999598), (2, 15999799), (37, 864854), (41, 780478), (53, 603766), (74, 432427), (82, 390239), (106, 301883), (199, 160802), (398, 80401), (1517, 21094), (1961, 16318), (2173, 14726), (3034, 10547), (3922, 8159), (4346, 7363)]