16721768

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7283}}^1$

素因数の和:7337

約数の個数: 32

約数和(自身を含む): 36711360

約数和(自身を除く): 19989592

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 7283, 14566, 29132, 50981, 58264, 101962, 203924, 298603, 407848, 597206, 1194412, 2090221, 2388824, 4180442, 8360884, 16721768]

約数ペア:

[(1, 16721768), (2, 8360884), (4, 4180442), (7, 2388824), (8, 2090221), (14, 1194412), (28, 597206), (41, 407848), (56, 298603), (82, 203924), (164, 101962), (287, 58264), (328, 50981), (574, 29132), (1148, 14566), (2296, 7283)]