1285148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 2395680

約数和(自身を除く): 1110532

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 229, 244, 458, 916, 1403, 2806, 5267, 5612, 10534, 13969, 21068, 27938, 55876, 321287, 642574, 1285148]

約数ペア:

[(1, 1285148), (2, 642574), (4, 321287), (23, 55876), (46, 27938), (61, 21068), (92, 13969), (122, 10534), (229, 5612), (244, 5267), (458, 2806), (916, 1403)]