40497772

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19813}}^1$

素因数の和:19897

約数の個数: 24

約数和(自身を含む): 82109216

約数和(自身を除く): 41611444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 19813, 39626, 79252, 138691, 277382, 554764, 1446349, 2892698, 5785396, 10124443, 20248886, 40497772]

約数ペア:

[(1, 40497772), (2, 20248886), (4, 10124443), (7, 5785396), (14, 2892698), (28, 1446349), (73, 554764), (146, 277382), (292, 138691), (511, 79252), (1022, 39626), (2044, 19813)]