890966

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 16

約数和(自身を含む): 1391280

約数和(自身を除く): 500314

約数列:

[1, 2, 61, 67, 109, 122, 134, 218, 4087, 6649, 7303, 8174, 13298, 14606, 445483, 890966]

約数ペア:

[(1, 890966), (2, 445483), (61, 14606), (67, 13298), (109, 8174), (122, 7303), (134, 6649), (218, 4087)]