49478026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{28403}}^1$

素因数の和:28485

約数の個数: 16

約数和(自身を含む): 81121824

約数和(自身を除く): 31643798

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 28403, 56806, 369239, 738478, 1903001, 3806002, 24739013, 49478026]

約数ペア:

[(1, 49478026), (2, 24739013), (13, 3806002), (26, 1903001), (67, 738478), (134, 369239), (871, 56806), (1742, 28403)]