12355568

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{2333}}^1$

素因数の和:2672

約数の個数: 20

約数和(自身を含む): 24021528

約数和(自身を除く): 11665960

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2333, 2648, 4666, 5296, 9332, 18664, 37328, 772223, 1544446, 3088892, 6177784, 12355568]

約数ペア:

[(1, 12355568), (2, 6177784), (4, 3088892), (8, 1544446), (16, 772223), (331, 37328), (662, 18664), (1324, 9332), (2333, 5296), (2648, 4666)]