15642544

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{9137}}^1$

素因数の和:9252

約数の個数: 20

約数和(自身を含む): 30594024

約数和(自身を除く): 14951480

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 9137, 18274, 36548, 73096, 146192, 977659, 1955318, 3910636, 7821272, 15642544]

約数ペア:

[(1, 15642544), (2, 7821272), (4, 3910636), (8, 1955318), (16, 977659), (107, 146192), (214, 73096), (428, 36548), (856, 18274), (1712, 9137)]