31838885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6899}}^1$

素因数の和:6988

約数の個数: 16

約数和(自身を含む): 41731200

約数和(自身を除く): 9892315

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 6899, 34495, 89687, 448435, 489829, 2449145, 6367777, 31838885]

約数ペア:

[(1, 31838885), (5, 6367777), (13, 2449145), (65, 489829), (71, 448435), (355, 89687), (923, 34495), (4615, 6899)]