11958395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 15279840

約数和(自身を除く): 3321445

約数列:

[1, 5, 17, 85, 269, 523, 1345, 2615, 4573, 8891, 22865, 44455, 140687, 703435, 2391679, 11958395]

約数ペア:

[(1, 11958395), (5, 2391679), (17, 703435), (85, 140687), (269, 44455), (523, 22865), (1345, 8891), (2615, 4573)]