40243406

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21613}}^1$

素因数の和:21648

約数の個数: 24

約数和(自身を含む): 73919880

約数和(自身を除く): 33676474

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21613, 43226, 151291, 302582, 410647, 821294, 1059037, 2118074, 2874529, 5749058, 20121703, 40243406]

約数ペア:

[(1, 40243406), (2, 20121703), (7, 5749058), (14, 2874529), (19, 2118074), (38, 1059037), (49, 821294), (98, 410647), (133, 302582), (266, 151291), (931, 43226), (1862, 21613)]