2018979448

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{1815629}}^1$

素因数の和:1815774

約数の個数: 16

約数和(自身を含む): 3812823000

約数和(自身を除く): 1793843552

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 1815629, 3631258, 7262516, 14525032, 252372431, 504744862, 1009489724, 2018979448]

約数ペア:

[(1, 2018979448), (2, 1009489724), (4, 504744862), (8, 252372431), (139, 14525032), (278, 7262516), (556, 3631258), (1112, 1815629)]