2415998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 16

約数和(自身を含む): 3995376

約数和(自身を除く): 1579378

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 2161, 4322, 28093, 56186, 92923, 185846, 1207999, 2415998]

約数ペア:

[(1, 2415998), (2, 1207999), (13, 185846), (26, 92923), (43, 56186), (86, 28093), (559, 4322), (1118, 2161)]