12172916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7127}}^1$

素因数の和:7199

約数の個数: 24

約数和(自身を含む): 24748416

約数和(自身を除く): 12575500

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 7127, 14254, 28508, 49889, 99778, 199556, 434747, 869494, 1738988, 3043229, 6086458, 12172916]

約数ペア:

[(1, 12172916), (2, 6086458), (4, 3043229), (7, 1738988), (14, 869494), (28, 434747), (61, 199556), (122, 99778), (244, 49889), (427, 28508), (854, 14254), (1708, 7127)]