15780821776

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{927847}}^1$

素因数の和:928918

約数の個数: 20

約数和(自身を含む): 30604138432

約数和(自身を除く): 14823316656

約数列:

[1, 2, 4, 8, 16, 1063, 2126, 4252, 8504, 17008, 927847, 1855694, 3711388, 7422776, 14845552, 986301361, 1972602722, 3945205444, 7890410888, 15780821776]

約数ペア:

[(1, 15780821776), (2, 7890410888), (4, 3945205444), (8, 1972602722), (16, 986301361), (1063, 14845552), (2126, 7422776), (4252, 3711388), (8504, 1855694), (17008, 927847)]