12802864

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{4021}}^1$

素因数の和:4228

約数の個数: 20

約数和(自身を含む): 24936400

約数和(自身を除く): 12133536

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 4021, 8042, 16084, 32168, 64336, 800179, 1600358, 3200716, 6401432, 12802864]

約数ペア:

[(1, 12802864), (2, 6401432), (4, 3200716), (8, 1600358), (16, 800179), (199, 64336), (398, 32168), (796, 16084), (1592, 8042), (3184, 4021)]