142468394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{19727}}^1$

素因数の和:19909

約数の個数: 16

約数和(自身を含む): 224425728

約数和(自身を除く): 81957334

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 19727, 39454, 453721, 907442, 3097139, 6194278, 71234197, 142468394]

約数ペア:

[(1, 142468394), (2, 71234197), (23, 6194278), (46, 3097139), (157, 907442), (314, 453721), (3611, 39454), (7222, 19727)]