1640488066

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{237683}}^1$

素因数の和:237738

約数の個数: 32

約数和(自身を含む): 3080384640

約数和(自身を除く): 1439896574

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 6902, 237683, 475366, 1663781, 3327562, 4040611, 6892807, 8081222, 13785614, 28284277, 48249649, 56568554, 96499298, 117177719, 234355438, 820244033, 1640488066]

約数ペア:

[(1, 1640488066), (2, 820244033), (7, 234355438), (14, 117177719), (17, 96499298), (29, 56568554), (34, 48249649), (58, 28284277), (119, 13785614), (203, 8081222), (238, 6892807), (406, 4040611), (493, 3327562), (986, 1663781), (3451, 475366), (6902, 237683)]