21050536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{202409}}^1$

素因数の和:202428

約数の個数: 16

約数和(自身を含む): 42506100

約数和(自身を除く): 21455564

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 202409, 404818, 809636, 1619272, 2631317, 5262634, 10525268, 21050536]

約数ペア:

[(1, 21050536), (2, 10525268), (4, 5262634), (8, 2631317), (13, 1619272), (26, 809636), (52, 404818), (104, 202409)]