249972548

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{4493}}^1$

素因数の和:6491

約数の個数: 24

約数和(自身を含む): 500308032

約数和(自身を除く): 250335484

約数列:

[1, 2, 4, 7, 14, 28, 1987, 3974, 4493, 7948, 8986, 13909, 17972, 27818, 31451, 55636, 62902, 125804, 8927591, 17855182, 35710364, 62493137, 124986274, 249972548]

約数ペア:

[(1, 249972548), (2, 124986274), (4, 62493137), (7, 35710364), (14, 17855182), (28, 8927591), (1987, 125804), (3974, 62902), (4493, 55636), (7948, 31451), (8986, 27818), (13909, 17972)]