5165456

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{2857}}^1$

素因数の和:2978

約数の個数: 20

約数和(自身を含む): 10100172

約数和(自身を除く): 4934716

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 2857, 5714, 11428, 22856, 45712, 322841, 645682, 1291364, 2582728, 5165456]

約数ペア:

[(1, 5165456), (2, 2582728), (4, 1291364), (8, 645682), (16, 322841), (113, 45712), (226, 22856), (452, 11428), (904, 5714), (1808, 2857)]