2816403070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21664639}}^1$

素因数の和:21664659

約数の個数: 16

約数和(自身を含む): 5459489280

約数和(自身を除く): 2643086210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21664639, 43329278, 108323195, 216646390, 281640307, 563280614, 1408201535, 2816403070]

約数ペア:

[(1, 2816403070), (2, 1408201535), (5, 563280614), (10, 281640307), (13, 216646390), (26, 108323195), (65, 43329278), (130, 21664639)]