421776304

素因数分解:

$2^4\times {\mathrm{5333}}^1\times {\mathrm{4943}}^1$

素因数の和:10284

約数の個数: 20

約数和(自身を含む): 817510176

約数和(自身を除く): 395733872

約数列:

[1, 2, 4, 8, 16, 4943, 5333, 9886, 10666, 19772, 21332, 39544, 42664, 79088, 85328, 26361019, 52722038, 105444076, 210888152, 421776304]

約数ペア:

[(1, 421776304), (2, 210888152), (4, 105444076), (8, 52722038), (16, 26361019), (4943, 85328), (5333, 79088), (9886, 42664), (10666, 39544), (19772, 21332)]