31169994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 66562560

約数和(自身を除く): 35392566

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 3851, 4047, 7702, 8094, 11553, 23106, 73169, 146338, 219507, 273421, 439014, 546842, 820263, 1640526, 5194999, 10389998, 15584997, 31169994]

約数ペア:

[(1, 31169994), (2, 15584997), (3, 10389998), (6, 5194999), (19, 1640526), (38, 820263), (57, 546842), (71, 439014), (114, 273421), (142, 219507), (213, 146338), (426, 73169), (1349, 23106), (2698, 11553), (3851, 8094), (4047, 7702)]