91439930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{212651}}^1$

素因数の和:212701

約数の個数: 16

約数和(自身を含む): 168420384

約数和(自身を除く): 76980454

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 212651, 425302, 1063255, 2126510, 9143993, 18287986, 45719965, 91439930]

約数ペア:

[(1, 91439930), (2, 45719965), (5, 18287986), (10, 9143993), (43, 2126510), (86, 1063255), (215, 425302), (430, 212651)]