128798986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{3527}}^1$

素因数の和:3610

約数の個数: 24

約数和(自身を含む): 210198240

約数和(自身を除く): 81399254

約数列:

[1, 2, 19, 31, 38, 62, 589, 961, 1178, 1922, 3527, 7054, 18259, 36518, 67013, 109337, 134026, 218674, 2077403, 3389447, 4154806, 6778894, 64399493, 128798986]

約数ペア:

[(1, 128798986), (2, 64399493), (19, 6778894), (31, 4154806), (38, 3389447), (62, 2077403), (589, 218674), (961, 134026), (1178, 109337), (1922, 67013), (3527, 36518), (7054, 18259)]