15386928

素因数分解:

$2^4\times 3^1\times {\mathrm{320561}}^1$

素因数の和:320572

約数の個数: 20

約数和(自身を含む): 39749688

約数和(自身を除く): 24362760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 320561, 641122, 961683, 1282244, 1923366, 2564488, 3846732, 5128976, 7693464, 15386928]

約数ペア:

[(1, 15386928), (2, 7693464), (3, 5128976), (4, 3846732), (6, 2564488), (8, 1923366), (12, 1282244), (16, 961683), (24, 641122), (48, 320561)]