1323397438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{403721}}^1$

素因数の和:403883

約数の個数: 16

約数和(自身を含む): 2180098800

約数和(自身を除く): 856701362

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 403721, 807442, 4440931, 8881862, 60154429, 120308858, 661698719, 1323397438]

約数ペア:

[(1, 1323397438), (2, 661698719), (11, 120308858), (22, 60154429), (149, 8881862), (298, 4440931), (1639, 807442), (3278, 403721)]