40996291

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 49838976

約数和(自身を除く): 8842685

約数列:

[1, 7, 31, 49, 137, 197, 217, 959, 1379, 1519, 4247, 6107, 6713, 9653, 26989, 29729, 42749, 188923, 208103, 299243, 836659, 1322461, 5856613, 40996291]

約数ペア:

[(1, 40996291), (7, 5856613), (31, 1322461), (49, 836659), (137, 299243), (197, 208103), (217, 188923), (959, 42749), (1379, 29729), (1519, 26989), (4247, 9653), (6107, 6713)]