15509264

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{4871}}^1$

素因数の和:5078

約数の個数: 20

約数和(自身を含む): 30206400

約数和(自身を除く): 14697136

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 4871, 9742, 19484, 38968, 77936, 969329, 1938658, 3877316, 7754632, 15509264]

約数ペア:

[(1, 15509264), (2, 7754632), (4, 3877316), (8, 1938658), (16, 969329), (199, 77936), (398, 38968), (796, 19484), (1592, 9742), (3184, 4871)]