980271086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{495587}}^1$

素因数の和:495655

約数の個数: 16

約数和(自身を含む): 1570022784

約数和(自身を除く): 589751698

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 495587, 991174, 11398501, 21310241, 22797002, 42620482, 490135543, 980271086]

約数ペア:

[(1, 980271086), (2, 490135543), (23, 42620482), (43, 22797002), (46, 21310241), (86, 11398501), (989, 991174), (1978, 495587)]