84344780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324403}}^1$

素因数の和:324425

約数の個数: 24

約数和(自身を含む): 190749552

約数和(自身を除く): 106404772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 324403, 648806, 1297612, 1622015, 3244030, 4217239, 6488060, 8434478, 16868956, 21086195, 42172390, 84344780]

約数ペア:

[(1, 84344780), (2, 42172390), (4, 21086195), (5, 16868956), (10, 8434478), (13, 6488060), (20, 4217239), (26, 3244030), (52, 1622015), (65, 1297612), (130, 648806), (260, 324403)]