12538565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8387}}^1$

素因数の和:8428

約数の個数: 16

約数和(自身を含む): 16910208

約数和(自身を除く): 4371643

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 8387, 41935, 109031, 192901, 545155, 964505, 2507713, 12538565]

約数ペア:

[(1, 12538565), (5, 2507713), (13, 964505), (23, 545155), (65, 192901), (115, 109031), (299, 41935), (1495, 8387)]