51508406

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 78451200

約数和(自身を除く): 26942794

約数列:

[1, 2, 127, 149, 254, 298, 1361, 2722, 18923, 37846, 172847, 202789, 345694, 405578, 25754203, 51508406]

約数ペア:

[(1, 51508406), (2, 25754203), (127, 405578), (149, 345694), (254, 202789), (298, 172847), (1361, 37846), (2722, 18923)]