13953880

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1753}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 31572000

約数和(自身を除く): 17618120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1753, 1990, 3506, 3980, 7012, 7960, 8765, 14024, 17530, 35060, 70120, 348847, 697694, 1395388, 1744235, 2790776, 3488470, 6976940, 13953880]

約数ペア:

[(1, 13953880), (2, 6976940), (4, 3488470), (5, 2790776), (8, 1744235), (10, 1395388), (20, 697694), (40, 348847), (199, 70120), (398, 35060), (796, 17530), (995, 14024), (1592, 8765), (1753, 7960), (1990, 7012), (3506, 3980)]