291286214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{147263}}^1$

素因数の和:147331

約数の個数: 16

約数和(自身を含む): 466532352

約数和(自身を除く): 175246138

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 147263, 294526, 3387049, 6332309, 6774098, 12664618, 145643107, 291286214]

約数ペア:

[(1, 291286214), (2, 145643107), (23, 12664618), (43, 6774098), (46, 6332309), (86, 3387049), (989, 294526), (1978, 147263)]