21707138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7963}}^1$

素因数の和:8041

約数の個数: 16

約数和(自身を含む): 34404480

約数和(自身を除く): 12697342

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 7963, 15926, 230927, 374261, 461854, 748522, 10853569, 21707138]

約数ペア:

[(1, 21707138), (2, 10853569), (29, 748522), (47, 461854), (58, 374261), (94, 230927), (1363, 15926), (2726, 7963)]