870769564

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661679}}^1$

素因数の和:661737

約数の個数: 24

約数和(自身を含む): 1778595840

約数和(自身を除く): 907826276

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 661679, 1323358, 2646716, 4631753, 9263506, 18527012, 31098913, 62197826, 124395652, 217692391, 435384782, 870769564]

約数ペア:

[(1, 870769564), (2, 435384782), (4, 217692391), (7, 124395652), (14, 62197826), (28, 31098913), (47, 18527012), (94, 9263506), (188, 4631753), (329, 2646716), (658, 1323358), (1316, 661679)]