31964912

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6961}}^1$

素因数の和:7017

約数の個数: 40

約数和(自身を含む): 72516192

約数和(自身を除く): 40551280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 6961, 13922, 27844, 48727, 55688, 97454, 111376, 194908, 285401, 389816, 570802, 779632, 1141604, 1997807, 2283208, 3995614, 4566416, 7991228, 15982456, 31964912]

約数ペア:

[(1, 31964912), (2, 15982456), (4, 7991228), (7, 4566416), (8, 3995614), (14, 2283208), (16, 1997807), (28, 1141604), (41, 779632), (56, 570802), (82, 389816), (112, 285401), (164, 194908), (287, 111376), (328, 97454), (574, 55688), (656, 48727), (1148, 27844), (2296, 13922), (4592, 6961)]