991419410

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2109403}}^1$

素因数の和:2109457

約数の個数: 16

約数和(自身を含む): 1822525056

約数和(自身を除く): 831105646

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2109403, 4218806, 10547015, 21094030, 99141941, 198283882, 495709705, 991419410]

約数ペア:

[(1, 991419410), (2, 495709705), (5, 198283882), (10, 99141941), (47, 21094030), (94, 10547015), (235, 4218806), (470, 2109403)]