40665149

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 51436800

約数和(自身を除く): 10771651

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1409, 1519, 4123, 9863, 26771, 28861, 43679, 69041, 187397, 305753, 829901, 1311779, 2140271, 5809307, 40665149]

約数ペア:

[(1, 40665149), (7, 5809307), (19, 2140271), (31, 1311779), (49, 829901), (133, 305753), (217, 187397), (589, 69041), (931, 43679), (1409, 28861), (1519, 26771), (4123, 9863)]