13120445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 17200512

約数和(自身を除く): 4080067

約数列:

[1, 5, 13, 65, 71, 355, 923, 2843, 4615, 14215, 36959, 184795, 201853, 1009265, 2624089, 13120445]

約数ペア:

[(1, 13120445), (5, 2624089), (13, 1009265), (65, 201853), (71, 184795), (355, 36959), (923, 14215), (2843, 4615)]