4234256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20357}}^1$

素因数の和:20378

約数の個数: 20

約数和(自身を含む): 8835372

約数和(自身を除く): 4601116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20357, 40714, 81428, 162856, 264641, 325712, 529282, 1058564, 2117128, 4234256]

約数ペア:

[(1, 4234256), (2, 2117128), (4, 1058564), (8, 529282), (13, 325712), (16, 264641), (26, 162856), (52, 81428), (104, 40714), (208, 20357)]