2212808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{21277}}^1$

素因数の和:21296

約数の個数: 16

約数和(自身を含む): 4468380

約数和(自身を除く): 2255572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 21277, 42554, 85108, 170216, 276601, 553202, 1106404, 2212808]

約数ペア:

[(1, 2212808), (2, 1106404), (4, 553202), (8, 276601), (13, 170216), (26, 85108), (52, 42554), (104, 21277)]