12880492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 23983344

約数和(自身を除く): 11102852

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 617, 1228, 1234, 2468, 5219, 10438, 10489, 20876, 20978, 41956, 189419, 378838, 757676, 3220123, 6440246, 12880492]

約数ペア:

[(1, 12880492), (2, 6440246), (4, 3220123), (17, 757676), (34, 378838), (68, 189419), (307, 41956), (614, 20978), (617, 20876), (1228, 10489), (1234, 10438), (2468, 5219)]