31340465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6791}}^1$

素因数の和:6880

約数の個数: 16

約数和(自身を含む): 41078016

約数和(自身を除く): 9737551

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 6791, 33955, 88283, 441415, 482161, 2410805, 6268093, 31340465]

約数ペア:

[(1, 31340465), (5, 6268093), (13, 2410805), (65, 482161), (71, 441415), (355, 88283), (923, 33955), (4615, 6791)]