843404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 1592640

約数和(自身を除く): 749236

約数列:

[1, 2, 4, 17, 34, 68, 79, 157, 158, 314, 316, 628, 1343, 2669, 2686, 5338, 5372, 10676, 12403, 24806, 49612, 210851, 421702, 843404]

約数ペア:

[(1, 843404), (2, 421702), (4, 210851), (17, 49612), (34, 24806), (68, 12403), (79, 10676), (157, 5372), (158, 5338), (314, 2686), (316, 2669), (628, 1343)]