7921492016

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{496583}}^1$

素因数の和:497588

約数の個数: 20

約数和(自身を含む): 15363315792

約数和(自身を除く): 7441823776

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 496583, 993166, 1986332, 3972664, 7945328, 495093251, 990186502, 1980373004, 3960746008, 7921492016]

約数ペア:

[(1, 7921492016), (2, 3960746008), (4, 1980373004), (8, 990186502), (16, 495093251), (997, 7945328), (1994, 3972664), (3988, 1986332), (7976, 993166), (15952, 496583)]