21058024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{202481}}^1$

素因数の和:202500

約数の個数: 16

約数和(自身を含む): 42521220

約数和(自身を除く): 21463196

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 202481, 404962, 809924, 1619848, 2632253, 5264506, 10529012, 21058024]

約数ペア:

[(1, 21058024), (2, 10529012), (4, 5264506), (8, 2632253), (13, 1619848), (26, 809924), (52, 404962), (104, 202481)]