39915994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5527}}^1$

素因数の和:5709

約数の個数: 16

約数和(自身を含む): 62886528

約数和(自身を除く): 22970534

約数列:

[1, 2, 23, 46, 157, 314, 3611, 5527, 7222, 11054, 127121, 254242, 867739, 1735478, 19957997, 39915994]

約数ペア:

[(1, 39915994), (2, 19957997), (23, 1735478), (46, 867739), (157, 254242), (314, 127121), (3611, 11054), (5527, 7222)]