2011883398

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1\times {\mathrm{2557}}^1$

素因数の和:3916

約数の個数: 32

約数和(自身を含む): 3533232384

約数和(自身を除く): 1521348986

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1307, 2557, 2614, 5114, 9149, 17899, 18298, 35798, 56201, 109951, 112402, 219902, 393407, 769657, 786814, 1539314, 3341999, 6683998, 23393993, 46787986, 143705957, 287411914, 1005941699, 2011883398]

約数ペア:

[(1, 2011883398), (2, 1005941699), (7, 287411914), (14, 143705957), (43, 46787986), (86, 23393993), (301, 6683998), (602, 3341999), (1307, 1539314), (2557, 786814), (2614, 769657), (5114, 393407), (9149, 219902), (17899, 112402), (18298, 109951), (35798, 56201)]