12866492

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 23160816

約数和(自身を除く): 10294324

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 443, 548, 886, 1772, 7261, 14522, 23479, 29044, 46958, 60691, 93916, 121382, 242764, 3216623, 6433246, 12866492]

約数ペア:

[(1, 12866492), (2, 6433246), (4, 3216623), (53, 242764), (106, 121382), (137, 93916), (212, 60691), (274, 46958), (443, 29044), (548, 23479), (886, 14522), (1772, 7261)]