8394256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40357}}^1$

素因数の和:40378

約数の個数: 20

約数和(自身を含む): 17515372

約数和(自身を除く): 9121116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40357, 80714, 161428, 322856, 524641, 645712, 1049282, 2098564, 4197128, 8394256]

約数ペア:

[(1, 8394256), (2, 4197128), (4, 2098564), (8, 1049282), (13, 645712), (16, 524641), (26, 322856), (52, 161428), (104, 80714), (208, 40357)]