439162256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2111357}}^1$

素因数の和:2111378

約数の個数: 20

約数和(自身を含む): 916329372

約数和(自身を除く): 477167116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2111357, 4222714, 8445428, 16890856, 27447641, 33781712, 54895282, 109790564, 219581128, 439162256]

約数ペア:

[(1, 439162256), (2, 219581128), (4, 109790564), (8, 54895282), (13, 33781712), (16, 27447641), (26, 16890856), (52, 8445428), (104, 4222714), (208, 2111357)]