22240686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{733}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 48091680

約数和(自身を除く): 25850994

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 733, 778, 1167, 1466, 2199, 2334, 4398, 5057, 9529, 10114, 15171, 19058, 28587, 30342, 57174, 285137, 570274, 855411, 1710822, 3706781, 7413562, 11120343, 22240686]

約数ペア:

[(1, 22240686), (2, 11120343), (3, 7413562), (6, 3706781), (13, 1710822), (26, 855411), (39, 570274), (78, 285137), (389, 57174), (733, 30342), (778, 28587), (1167, 19058), (1466, 15171), (2199, 10114), (2334, 9529), (4398, 5057)]