1243886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3895

約数の個数: 16

約数和(自身を含む): 2225664

約数和(自身を除く): 981778

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 3863, 7726, 27041, 54082, 88849, 177698, 621943, 1243886]

約数ペア:

[(1, 1243886), (2, 621943), (7, 177698), (14, 88849), (23, 54082), (46, 27041), (161, 7726), (322, 3863)]