16857028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 31298400

約数和(自身を除く): 14441372

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 1619, 2603, 3238, 5206, 6476, 10412, 30761, 61522, 123044, 221803, 443606, 887212, 4214257, 8428514, 16857028]

約数ペア:

[(1, 16857028), (2, 8428514), (4, 4214257), (19, 887212), (38, 443606), (76, 221803), (137, 123044), (274, 61522), (548, 30761), (1619, 10412), (2603, 6476), (3238, 5206)]