393904

素因数分解:

$2^4\times 7^1\times {\mathrm{3517}}^1$

素因数の和:3532

約数の個数: 20

約数和(自身を含む): 872464

約数和(自身を除く): 478560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3517, 7034, 14068, 24619, 28136, 49238, 56272, 98476, 196952, 393904]

約数ペア:

[(1, 393904), (2, 196952), (4, 98476), (7, 56272), (8, 49238), (14, 28136), (16, 24619), (28, 14068), (56, 7034), (112, 3517)]