21582782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1733}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 34957440

約数和(自身を除く): 13374658

約数列:

[1, 2, 13, 26, 479, 958, 1733, 3466, 6227, 12454, 22529, 45058, 830107, 1660214, 10791391, 21582782]

約数ペア:

[(1, 21582782), (2, 10791391), (13, 1660214), (26, 830107), (479, 45058), (958, 22529), (1733, 12454), (3466, 6227)]