2008704208

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{245683}}^1$

素因数の和:245771

約数の個数: 40

約数和(自身を含む): 4508792768

約数和(自身を除く): 2500088560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 245683, 491366, 982732, 1719781, 1965464, 3439562, 3930928, 6879124, 13758248, 17934859, 27516496, 35869718, 71739436, 125544013, 143478872, 251088026, 286957744, 502176052, 1004352104, 2008704208]

約数ペア:

[(1, 2008704208), (2, 1004352104), (4, 502176052), (7, 286957744), (8, 251088026), (14, 143478872), (16, 125544013), (28, 71739436), (56, 35869718), (73, 27516496), (112, 17934859), (146, 13758248), (292, 6879124), (511, 3930928), (584, 3439562), (1022, 1965464), (1168, 1719781), (2044, 982732), (4088, 491366), (8176, 245683)]