67928978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{4001}}^1$

素因数の和:4669

約数の個数: 16

約数和(自身を含む): 109926936

約数和(自身を除く): 41997958

約数列:

[1, 2, 13, 26, 653, 1306, 4001, 8002, 8489, 16978, 52013, 104026, 2612653, 5225306, 33964489, 67928978]

約数ペア:

[(1, 67928978), (2, 33964489), (13, 5225306), (26, 2612653), (653, 104026), (1306, 52013), (4001, 16978), (8002, 8489)]