15691062544

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{490591}}^1$

素因数の和:492598

約数の個数: 20

約数和(自身を含む): 30416704000

約数和(自身を除く): 14725641456

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 7996, 15992, 31984, 490591, 981182, 1962364, 3924728, 7849456, 980691409, 1961382818, 3922765636, 7845531272, 15691062544]

約数ペア:

[(1, 15691062544), (2, 7845531272), (4, 3922765636), (8, 1961382818), (16, 980691409), (1999, 7849456), (3998, 3924728), (7996, 1962364), (15992, 981182), (31984, 490591)]