2017822412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{213481}}^1$

素因数の和:213641

約数の個数: 24

約数和(自身を含む): 3765822480

約数和(自身を除く): 1748000068

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 213481, 426962, 853924, 3629177, 7258354, 14516708, 29673859, 59347718, 118695436, 504455603, 1008911206, 2017822412]

約数ペア:

[(1, 2017822412), (2, 1008911206), (4, 504455603), (17, 118695436), (34, 59347718), (68, 29673859), (139, 14516708), (278, 7258354), (556, 3629177), (2363, 853924), (4726, 426962), (9452, 213481)]