398271244

素因数分解:

$2^2\times 7^1\times {\mathrm{773}}^1\times {\mathrm{18401}}^1$

素因数の和:19185

約数の個数: 24

約数和(自身を含む): 797616288

約数和(自身を除く): 399345044

約数列:

[1, 2, 4, 7, 14, 28, 773, 1546, 3092, 5411, 10822, 18401, 21644, 36802, 73604, 128807, 257614, 515228, 14223973, 28447946, 56895892, 99567811, 199135622, 398271244]

約数ペア:

[(1, 398271244), (2, 199135622), (4, 99567811), (7, 56895892), (14, 28447946), (28, 14223973), (773, 515228), (1546, 257614), (3092, 128807), (5411, 73604), (10822, 36802), (18401, 21644)]