31295142

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{40433}}^1$

素因数の和:40484

約数の個数: 24

約数和(自身を含む): 69384744

約数和(自身を除く): 38089602

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 40433, 80866, 121299, 242598, 363897, 727794, 1738619, 3477238, 5215857, 10431714, 15647571, 31295142]

約数ペア:

[(1, 31295142), (2, 15647571), (3, 10431714), (6, 5215857), (9, 3477238), (18, 1738619), (43, 727794), (86, 363897), (129, 242598), (258, 121299), (387, 80866), (774, 40433)]