8989808

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{5563}}^1$

素因数の和:5672

約数の個数: 20

約数和(自身を含む): 17593368

約数和(自身を除く): 8603560

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 5563, 11126, 22252, 44504, 89008, 561863, 1123726, 2247452, 4494904, 8989808]

約数ペア:

[(1, 8989808), (2, 4494904), (4, 2247452), (8, 1123726), (16, 561863), (101, 89008), (202, 44504), (404, 22252), (808, 11126), (1616, 5563)]