286751038

素因数分解:

$2^1\times 7^2\times {\mathrm{2926031}}^1$

素因数の和:2926047

約数の個数: 12

約数和(自身を含む): 500351472

約数和(自身を除く): 213600434

約数列:

[1, 2, 7, 14, 49, 98, 2926031, 5852062, 20482217, 40964434, 143375519, 286751038]

約数ペア:

[(1, 286751038), (2, 143375519), (7, 40964434), (14, 20482217), (49, 5852062), (98, 2926031)]