21296272

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8933}}^1$

素因数の和:9090

約数の個数: 20

約数和(自身を含む): 41543100

約数和(自身を除く): 20246828

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8933, 17866, 35732, 71464, 142928, 1331017, 2662034, 5324068, 10648136, 21296272]

約数ペア:

[(1, 21296272), (2, 10648136), (4, 5324068), (8, 2662034), (16, 1331017), (149, 142928), (298, 71464), (596, 35732), (1192, 17866), (2384, 8933)]