16800290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9941}}^1$

素因数の和:9974

約数の個数: 24

約数和(自身を含む): 32748948

約数和(自身を除く): 15948658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 9941, 19882, 49705, 99410, 129233, 258466, 646165, 1292330, 1680029, 3360058, 8400145, 16800290]

約数ペア:

[(1, 16800290), (2, 8400145), (5, 3360058), (10, 1680029), (13, 1292330), (26, 646165), (65, 258466), (130, 129233), (169, 99410), (338, 49705), (845, 19882), (1690, 9941)]