7981258

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:677

約数の個数: 16

約数和(自身を含む): 12317184

約数和(自身を除く): 4335926

約数列:

[1, 2, 47, 94, 197, 394, 431, 862, 9259, 18518, 20257, 40514, 84907, 169814, 3990629, 7981258]

約数ペア:

[(1, 7981258), (2, 3990629), (47, 169814), (94, 84907), (197, 40514), (394, 20257), (431, 18518), (862, 9259)]