124905712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{181549}}^1$

素因数の和:181600

約数の個数: 20

約数和(自身を含む): 247634200

約数和(自身を除く): 122728488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 181549, 363098, 726196, 1452392, 2904784, 7806607, 15613214, 31226428, 62452856, 124905712]

約数ペア:

[(1, 124905712), (2, 62452856), (4, 31226428), (8, 15613214), (16, 7806607), (43, 2904784), (86, 1452392), (172, 726196), (344, 363098), (688, 181549)]