86864554

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{18859}}^1$

素因数の和:18922

約数の個数: 24

約数和(自身を含む): 154802880

約数和(自身を除く): 67938326

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 18859, 37718, 132013, 264026, 886373, 924091, 1772746, 1848182, 6204611, 12409222, 43432277, 86864554]

約数ペア:

[(1, 86864554), (2, 43432277), (7, 12409222), (14, 6204611), (47, 1848182), (49, 1772746), (94, 924091), (98, 886373), (329, 264026), (658, 132013), (2303, 37718), (4606, 18859)]