394238516

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{10531}}^1$

素因数の和:10740

約数の個数: 36

約数和(自身を含む): 806835456

約数和(自身を除く): 412596940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 764, 1337, 2674, 5348, 9359, 10531, 18718, 21062, 37436, 42124, 73717, 147434, 294868, 516019, 1032038, 2011421, 2064076, 4022842, 8045684, 14079947, 28159894, 56319788, 98559629, 197119258, 394238516]

約数ペア:

[(1, 394238516), (2, 197119258), (4, 98559629), (7, 56319788), (14, 28159894), (28, 14079947), (49, 8045684), (98, 4022842), (191, 2064076), (196, 2011421), (382, 1032038), (764, 516019), (1337, 294868), (2674, 147434), (5348, 73717), (9359, 42124), (10531, 37436), (18718, 21062)]