1397382094

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{855191}}^1$

素因数の和:855255

約数の個数: 16

約数和(自身を含む): 2257706880

約数和(自身を除く): 860324786

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 855191, 1710382, 16248629, 32497258, 36773213, 73546426, 698691047, 1397382094]

約数ペア:

[(1, 1397382094), (2, 698691047), (19, 73546426), (38, 36773213), (43, 32497258), (86, 16248629), (817, 1710382), (1634, 855191)]