491906266

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{24239}}^1$

素因数の和:24453

約数の個数: 16

約数和(自身を含む): 753379200

約数和(自身を除く): 261472934

約数列:

[1, 2, 73, 139, 146, 278, 10147, 20294, 24239, 48478, 1769447, 3369221, 3538894, 6738442, 245953133, 491906266]

約数ペア:

[(1, 491906266), (2, 245953133), (73, 6738442), (139, 3538894), (146, 3369221), (278, 1769447), (10147, 48478), (20294, 24239)]