397966686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5102137}}^1$

素因数の和:5102155

約数の個数: 16

約数和(自身を含む): 857159184

約数和(自身を除く): 459192498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5102137, 10204274, 15306411, 30612822, 66327781, 132655562, 198983343, 397966686]

約数ペア:

[(1, 397966686), (2, 198983343), (3, 132655562), (6, 66327781), (13, 30612822), (26, 15306411), (39, 10204274), (78, 5102137)]