12643204

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10501}}^1$

素因数の和:10555

約数の個数: 24

約数和(自身を含む): 25876928

約数和(自身を除く): 13233724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 10501, 21002, 42004, 73507, 147014, 294028, 451543, 903086, 1806172, 3160801, 6321602, 12643204]

約数ペア:

[(1, 12643204), (2, 6321602), (4, 3160801), (7, 1806172), (14, 903086), (28, 451543), (43, 294028), (86, 147014), (172, 73507), (301, 42004), (602, 21002), (1204, 10501)]