2447998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9203}}^1$

素因数の和:9231

約数の個数: 16

約数和(自身を含む): 4417920

約数和(自身を除く): 1969922

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9203, 18406, 64421, 128842, 174857, 349714, 1223999, 2447998]

約数ペア:

[(1, 2447998), (2, 1223999), (7, 349714), (14, 174857), (19, 128842), (38, 64421), (133, 18406), (266, 9203)]