40218269

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 53051040

約数和(自身を除く): 12832771

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 3323, 12103, 23261, 43199, 63137, 162827, 302393, 441959, 820781, 2116751, 3093713, 5745467, 40218269]

約数ペア:

[(1, 40218269), (7, 5745467), (13, 3093713), (19, 2116751), (49, 820781), (91, 441959), (133, 302393), (247, 162827), (637, 63137), (931, 43199), (1729, 23261), (3323, 12103)]