16808830

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21277}}^1$

素因数の和:21363

約数の個数: 16

約数和(自身を含む): 30640320

約数和(自身を除く): 13831490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 21277, 42554, 106385, 212770, 1680883, 3361766, 8404415, 16808830]

約数ペア:

[(1, 16808830), (2, 8404415), (5, 3361766), (10, 1680883), (79, 212770), (158, 106385), (395, 42554), (790, 21277)]