4000868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 7499520

約数和(自身を除く): 3498652

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 863, 1159, 1726, 2318, 3452, 4636, 16397, 32794, 52643, 65588, 105286, 210572, 1000217, 2000434, 4000868]

約数ペア:

[(1, 4000868), (2, 2000434), (4, 1000217), (19, 210572), (38, 105286), (61, 65588), (76, 52643), (122, 32794), (244, 16397), (863, 4636), (1159, 3452), (1726, 2318)]