4990504

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20160

約数の個数: 16

約数和(自身を含む): 9659520

約数和(自身を除く): 4669016

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 20123, 40246, 80492, 160984, 623813, 1247626, 2495252, 4990504]

約数ペア:

[(1, 4990504), (2, 2495252), (4, 1247626), (8, 623813), (31, 160984), (62, 80492), (124, 40246), (248, 20123)]