16856116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 31207680

約数和(自身を除く): 14351564

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 863, 1028, 1726, 3452, 4883, 9766, 16397, 19532, 32794, 65588, 221791, 443582, 887164, 4214029, 8428058, 16856116]

約数ペア:

[(1, 16856116), (2, 8428058), (4, 4214029), (19, 887164), (38, 443582), (76, 221791), (257, 65588), (514, 32794), (863, 19532), (1028, 16397), (1726, 9766), (3452, 4883)]