2720722

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 4296600

約数和(自身を除く): 1575878

約数列:

[1, 2, 29, 58, 61, 122, 769, 1538, 1769, 3538, 22301, 44602, 46909, 93818, 1360361, 2720722]

約数ペア:

[(1, 2720722), (2, 1360361), (29, 93818), (58, 46909), (61, 44602), (122, 22301), (769, 3538), (1538, 1769)]