31220494

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4973}}^1$

素因数の和:5091

約数の個数: 16

約数和(自身を含む): 48586032

約数和(自身を除く): 17365538

約数列:

[1, 2, 43, 73, 86, 146, 3139, 4973, 6278, 9946, 213839, 363029, 427678, 726058, 15610247, 31220494]

約数ペア:

[(1, 31220494), (2, 15610247), (43, 726058), (73, 427678), (86, 363029), (146, 213839), (3139, 9946), (4973, 6278)]