2621654

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 4517376

約数和(自身を除く): 1895722

約数列:

[1, 2, 7, 14, 271, 542, 691, 1382, 1897, 3794, 4837, 9674, 187261, 374522, 1310827, 2621654]

約数ペア:

[(1, 2621654), (2, 1310827), (7, 374522), (14, 187261), (271, 9674), (542, 4837), (691, 3794), (1382, 1897)]