2019884056

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{649063}}^1$

素因数の和:649458

約数の個数: 16

約数和(自身を含む): 3797024400

約数和(自身を除く): 1777140344

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 649063, 1298126, 2596252, 5192504, 252485507, 504971014, 1009942028, 2019884056]

約数ペア:

[(1, 2019884056), (2, 1009942028), (4, 504971014), (8, 252485507), (389, 5192504), (778, 2596252), (1556, 1298126), (3112, 649063)]