16224740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115891}}^1$

素因数の和:115907

約数の個数: 24

約数和(自身を含む): 38939712

約数和(自身を除く): 22714972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115891, 231782, 463564, 579455, 811237, 1158910, 1622474, 2317820, 3244948, 4056185, 8112370, 16224740]

約数ペア:

[(1, 16224740), (2, 8112370), (4, 4056185), (5, 3244948), (7, 2317820), (10, 1622474), (14, 1158910), (20, 811237), (28, 579455), (35, 463564), (70, 231782), (140, 115891)]