15982316

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2221}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 32103456

約数和(自身を除く): 16121140

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 2221, 3598, 4442, 7196, 8884, 15547, 31094, 62188, 570797, 1141594, 2283188, 3995579, 7991158, 15982316]

約数ペア:

[(1, 15982316), (2, 7991158), (4, 3995579), (7, 2283188), (14, 1141594), (28, 570797), (257, 62188), (514, 31094), (1028, 15547), (1799, 8884), (2221, 7196), (3598, 4442)]