313639742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{256661}}^1$

素因数の和:256723

約数の個数: 16

約数和(自身を含む): 517430592

約数和(自身を除く): 203790850

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 256661, 513322, 3336593, 6673186, 12063067, 24126134, 156819871, 313639742]

約数ペア:

[(1, 313639742), (2, 156819871), (13, 24126134), (26, 12063067), (47, 6673186), (94, 3336593), (611, 513322), (1222, 256661)]