279792938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 440875008

約数和(自身を除く): 161082070

約数列:

[1, 2, 41, 67, 82, 127, 134, 254, 401, 802, 2747, 5207, 5494, 8509, 10414, 16441, 17018, 26867, 32882, 50927, 53734, 101854, 348869, 697738, 1101547, 2088007, 2203094, 3412109, 4176014, 6824218, 139896469, 279792938]

約数ペア:

[(1, 279792938), (2, 139896469), (41, 6824218), (67, 4176014), (82, 3412109), (127, 2203094), (134, 2088007), (254, 1101547), (401, 697738), (802, 348869), (2747, 101854), (5207, 53734), (5494, 50927), (8509, 32882), (10414, 26867), (16441, 17018)]