15384712

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6389}}^1$

素因数の和:6445

約数の個数: 32

約数和(自身を含む): 33739200

約数和(自身を除く): 18354488

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 6389, 12778, 25556, 44723, 51112, 89446, 178892, 274727, 357784, 549454, 1098908, 1923089, 2197816, 3846178, 7692356, 15384712]

約数ペア:

[(1, 15384712), (2, 7692356), (4, 3846178), (7, 2197816), (8, 1923089), (14, 1098908), (28, 549454), (43, 357784), (56, 274727), (86, 178892), (172, 89446), (301, 51112), (344, 44723), (602, 25556), (1204, 12778), (2408, 6389)]