66826916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1289}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 126167160

約数和(自身を除く): 59340244

約数列:

[1, 2, 4, 13, 26, 52, 997, 1289, 1994, 2578, 3988, 5156, 12961, 16757, 25922, 33514, 51844, 67028, 1285133, 2570266, 5140532, 16706729, 33413458, 66826916]

約数ペア:

[(1, 66826916), (2, 33413458), (4, 16706729), (13, 5140532), (26, 2570266), (52, 1285133), (997, 67028), (1289, 51844), (1994, 33514), (2578, 25922), (3988, 16757), (5156, 12961)]