16799538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{399989}}^1$

素因数の和:400001

約数の個数: 16

約数和(自身を含む): 38399040

約数和(自身を除く): 21599502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 399989, 799978, 1199967, 2399934, 2799923, 5599846, 8399769, 16799538]

約数ペア:

[(1, 16799538), (2, 8399769), (3, 5599846), (6, 2799923), (7, 2399934), (14, 1199967), (21, 799978), (42, 399989)]