15691328368

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{983659}}^1$

素因数の和:984664

約数の個数: 20

約数和(自身を含む): 30432473080

約数和(自身を除く): 14741144712

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 983659, 1967318, 3934636, 7869272, 15738544, 980708023, 1961416046, 3922832092, 7845664184, 15691328368]

約数ペア:

[(1, 15691328368), (2, 7845664184), (4, 3922832092), (8, 1961416046), (16, 980708023), (997, 15738544), (1994, 7869272), (3988, 3934636), (7976, 1967318), (15952, 983659)]