15712642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 26812800

約数和(自身を除く): 11100158

約数列:

[1, 2, 11, 22, 37, 74, 97, 194, 199, 398, 407, 814, 1067, 2134, 2189, 3589, 4378, 7178, 7363, 14726, 19303, 38606, 39479, 78958, 80993, 161986, 212333, 424666, 714211, 1428422, 7856321, 15712642]

約数ペア:

[(1, 15712642), (2, 7856321), (11, 1428422), (22, 714211), (37, 424666), (74, 212333), (97, 161986), (194, 80993), (199, 78958), (398, 39479), (407, 38606), (814, 19303), (1067, 14726), (2134, 7363), (2189, 7178), (3589, 4378)]