21620416

素因数分解:

$2^6\times {\mathrm{359}}^1\times {\mathrm{941}}^1$

素因数の和:1312

約数の個数: 28

約数和(自身を含む): 43068240

約数和(自身を除く): 21447824

約数列:

[1, 2, 4, 8, 16, 32, 64, 359, 718, 941, 1436, 1882, 2872, 3764, 5744, 7528, 11488, 15056, 22976, 30112, 60224, 337819, 675638, 1351276, 2702552, 5405104, 10810208, 21620416]

約数ペア:

[(1, 21620416), (2, 10810208), (4, 5405104), (8, 2702552), (16, 1351276), (32, 675638), (64, 337819), (359, 60224), (718, 30112), (941, 22976), (1436, 15056), (1882, 11488), (2872, 7528), (3764, 5744)]