15875216

素因数分解:

$2^4\times 7^2\times {\mathrm{20249}}^1$

素因数の和:20271

約数の個数: 30

約数和(自身を含む): 35781750

約数和(自身を除く): 19906534

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 20249, 40498, 80996, 141743, 161992, 283486, 323984, 566972, 992201, 1133944, 1984402, 2267888, 3968804, 7937608, 15875216]

約数ペア:

[(1, 15875216), (2, 7937608), (4, 3968804), (7, 2267888), (8, 1984402), (14, 1133944), (16, 992201), (28, 566972), (49, 323984), (56, 283486), (98, 161992), (112, 141743), (196, 80996), (392, 40498), (784, 20249)]