123497816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1187479}}^1$

素因数の和:1187498

約数の個数: 16

約数和(自身を含む): 249370800

約数和(自身を除く): 125872984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1187479, 2374958, 4749916, 9499832, 15437227, 30874454, 61748908, 123497816]

約数ペア:

[(1, 123497816), (2, 61748908), (4, 30874454), (8, 15437227), (13, 9499832), (26, 4749916), (52, 2374958), (104, 1187479)]