2399705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 3760128

約数和(自身を除く): 1360423

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 271, 385, 805, 1265, 1355, 1771, 1897, 2981, 6233, 8855, 9485, 14905, 20867, 31165, 43631, 68563, 104335, 218155, 342815, 479941, 2399705]

約数ペア:

[(1, 2399705), (5, 479941), (7, 342815), (11, 218155), (23, 104335), (35, 68563), (55, 43631), (77, 31165), (115, 20867), (161, 14905), (253, 9485), (271, 8855), (385, 6233), (805, 2981), (1265, 1897), (1355, 1771)]