40488526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 70761600

約数和(自身を除く): 30273074

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1598, 1949, 3898, 10387, 20774, 25337, 33133, 50674, 66266, 91603, 183206, 430729, 861458, 1190839, 1557251, 2381678, 3114502, 20244263, 40488526]

約数ペア:

[(1, 40488526), (2, 20244263), (13, 3114502), (17, 2381678), (26, 1557251), (34, 1190839), (47, 861458), (94, 430729), (221, 183206), (442, 91603), (611, 66266), (799, 50674), (1222, 33133), (1598, 25337), (1949, 20774), (3898, 10387)]