40119989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10253}}^1$

素因数の和:10316

約数の個数: 16

約数和(自身を含む): 50531712

約数和(自身を除く): 10411723

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 10253, 71771, 133289, 440879, 933023, 3086153, 5731427, 40119989]

約数ペア:

[(1, 40119989), (7, 5731427), (13, 3086153), (43, 933023), (91, 440879), (301, 133289), (559, 71771), (3913, 10253)]