397498754

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1\times {\mathrm{2027}}^1$

素因数の和:3481

約数の個数: 16

約数和(自身を含む): 605382336

約数和(自身を除く): 207883582

約数列:

[1, 2, 71, 142, 1381, 2027, 2762, 4054, 98051, 143917, 196102, 287834, 2799287, 5598574, 198749377, 397498754]

約数ペア:

[(1, 397498754), (2, 198749377), (71, 5598574), (142, 2799287), (1381, 287834), (2027, 196102), (2762, 143917), (4054, 98051)]