15421264

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20507}}^1$

素因数の和:20562

約数の個数: 20

約数和(自身を含む): 30515904

約数和(自身を除く): 15094640

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20507, 41014, 82028, 164056, 328112, 963829, 1927658, 3855316, 7710632, 15421264]

約数ペア:

[(1, 15421264), (2, 7710632), (4, 3855316), (8, 1927658), (16, 963829), (47, 328112), (94, 164056), (188, 82028), (376, 41014), (752, 20507)]