8897018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20129}}^1$

素因数の和:20161

約数の個数: 16

約数和(自身を含む): 15218280

約数和(自身を除く): 6321262

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 20129, 40258, 261677, 342193, 523354, 684386, 4448509, 8897018]

約数ペア:

[(1, 8897018), (2, 4448509), (13, 684386), (17, 523354), (26, 342193), (34, 261677), (221, 40258), (442, 20129)]