13271176

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 25724160

約数和(自身を除く): 12452984

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 223, 344, 346, 446, 692, 892, 1384, 1784, 7439, 9589, 14878, 19178, 29756, 38356, 38579, 59512, 76712, 77158, 154316, 308632, 1658897, 3317794, 6635588, 13271176]

約数ペア:

[(1, 13271176), (2, 6635588), (4, 3317794), (8, 1658897), (43, 308632), (86, 154316), (172, 77158), (173, 76712), (223, 59512), (344, 38579), (346, 38356), (446, 29756), (692, 19178), (892, 14878), (1384, 9589), (1784, 7439)]