1405232

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1316

約数の個数: 20

約数和(自身を含む): 2763216

約数和(自身を除く): 1357984

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1237, 2474, 4948, 9896, 19792, 87827, 175654, 351308, 702616, 1405232]

約数ペア:

[(1, 1405232), (2, 702616), (4, 351308), (8, 175654), (16, 87827), (71, 19792), (142, 9896), (284, 4948), (568, 2474), (1136, 1237)]