17977792

素因数分解:

$2^6\times 7^1\times {\mathrm{40129}}^1$

素因数の和:40148

約数の個数: 28

約数和(自身を含む): 40772080

約数和(自身を除く): 22794288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 40129, 80258, 160516, 280903, 321032, 561806, 642064, 1123612, 1284128, 2247224, 2568256, 4494448, 8988896, 17977792]

約数ペア:

[(1, 17977792), (2, 8988896), (4, 4494448), (7, 2568256), (8, 2247224), (14, 1284128), (16, 1123612), (28, 642064), (32, 561806), (56, 321032), (64, 280903), (112, 160516), (224, 80258), (448, 40129)]