1223824

素因数分解:

$2^4\times 7^3\times {\mathrm{223}}^1$

素因数の和:252

約数の個数: 40

約数和(自身を含む): 2777600

約数和(自身を除く): 1553776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 223, 343, 392, 446, 686, 784, 892, 1372, 1561, 1784, 2744, 3122, 3568, 5488, 6244, 10927, 12488, 21854, 24976, 43708, 76489, 87416, 152978, 174832, 305956, 611912, 1223824]

約数ペア:

[(1, 1223824), (2, 611912), (4, 305956), (7, 174832), (8, 152978), (14, 87416), (16, 76489), (28, 43708), (49, 24976), (56, 21854), (98, 12488), (112, 10927), (196, 6244), (223, 5488), (343, 3568), (392, 3122), (446, 2744), (686, 1784), (784, 1561), (892, 1372)]