12795266

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1490

約数の個数: 24

約数和(自身を含む): 21681660

約数和(自身を除く): 8886394

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 1429, 2858, 4477, 8954, 15719, 31438, 52873, 105746, 172909, 345818, 581603, 1163206, 6397633, 12795266]

約数ペア:

[(1, 12795266), (2, 6397633), (11, 1163206), (22, 581603), (37, 345818), (74, 172909), (121, 105746), (242, 52873), (407, 31438), (814, 15719), (1429, 8954), (2858, 4477)]