2291398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 16

約数和(自身を含む): 3627360

約数和(自身を除く): 1335962

約数列:

[1, 2, 23, 46, 109, 218, 457, 914, 2507, 5014, 10511, 21022, 49813, 99626, 1145699, 2291398]

約数ペア:

[(1, 2291398), (2, 1145699), (23, 99626), (46, 49813), (109, 21022), (218, 10511), (457, 5014), (914, 2507)]