15807184

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{11903}}^1$

素因数の和:11994

約数の個数: 20

約数和(自身を含む): 30998016

約数和(自身を除く): 15190832

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 11903, 23806, 47612, 95224, 190448, 987949, 1975898, 3951796, 7903592, 15807184]

約数ペア:

[(1, 15807184), (2, 7903592), (4, 3951796), (8, 1975898), (16, 987949), (83, 190448), (166, 95224), (332, 47612), (664, 23806), (1328, 11903)]