2520478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 16

約数和(自身を含む): 3981600

約数和(自身を除く): 1461122

約数列:

[1, 2, 23, 46, 157, 314, 349, 698, 3611, 7222, 8027, 16054, 54793, 109586, 1260239, 2520478]

約数ペア:

[(1, 2520478), (2, 1260239), (23, 109586), (46, 54793), (157, 16054), (314, 8027), (349, 7222), (698, 3611)]