788472438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{10108621}}^1$

素因数の和:10108639

約数の個数: 16

約数和(自身を含む): 1698248496

約数和(自身を除く): 909776058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 10108621, 20217242, 30325863, 60651726, 131412073, 262824146, 394236219, 788472438]

約数ペア:

[(1, 788472438), (2, 394236219), (3, 262824146), (6, 131412073), (13, 60651726), (26, 30325863), (39, 20217242), (78, 10108621)]