8168242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:621

約数の個数: 16

約数和(自身を含む): 12533400

約数和(自身を除く): 4365158

約数列:

[1, 2, 89, 109, 178, 218, 421, 842, 9701, 19402, 37469, 45889, 74938, 91778, 4084121, 8168242]

約数ペア:

[(1, 8168242), (2, 4084121), (89, 91778), (109, 74938), (178, 45889), (218, 37469), (421, 19402), (842, 9701)]