9390628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 17781120

約数和(自身を除く): 8390492

約数列:

[1, 2, 4, 13, 26, 52, 419, 431, 838, 862, 1676, 1724, 5447, 5603, 10894, 11206, 21788, 22412, 180589, 361178, 722356, 2347657, 4695314, 9390628]

約数ペア:

[(1, 9390628), (2, 4695314), (4, 2347657), (13, 722356), (26, 361178), (52, 180589), (419, 22412), (431, 21788), (838, 11206), (862, 10894), (1676, 5603), (1724, 5447)]