2878992

素因数分解:

$2^4\times 3^2\times {\mathrm{19993}}^1$

素因数の和:20007

約数の個数: 30

約数和(自身を含む): 8057582

約数和(自身を除く): 5178590

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 19993, 39986, 59979, 79972, 119958, 159944, 179937, 239916, 319888, 359874, 479832, 719748, 959664, 1439496, 2878992]

約数ペア:

[(1, 2878992), (2, 1439496), (3, 959664), (4, 719748), (6, 479832), (8, 359874), (9, 319888), (12, 239916), (16, 179937), (18, 159944), (24, 119958), (36, 79972), (48, 59979), (72, 39986), (144, 19993)]