1915390894

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{68539}}^1$

素因数の和:68787

約数の個数: 16

約数和(自身を含む): 2923916400

約数和(自身を除く): 1008525506

約数列:

[1, 2, 89, 157, 178, 314, 13973, 27946, 68539, 137078, 6099971, 10760623, 12199942, 21521246, 957695447, 1915390894]

約数ペア:

[(1, 1915390894), (2, 957695447), (89, 21521246), (157, 12199942), (178, 10760623), (314, 6099971), (13973, 137078), (27946, 68539)]