388623044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{919}}^1\times {\mathrm{1489}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 690883200

約数和(自身を除く): 302260156

約数列:

[1, 2, 4, 71, 142, 284, 919, 1489, 1838, 2978, 3676, 5956, 65249, 105719, 130498, 211438, 260996, 422876, 1368391, 2736782, 5473564, 97155761, 194311522, 388623044]

約数ペア:

[(1, 388623044), (2, 194311522), (4, 97155761), (71, 5473564), (142, 2736782), (284, 1368391), (919, 422876), (1489, 260996), (1838, 211438), (2978, 130498), (3676, 105719), (5956, 65249)]