393932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 860160

約数和(自身を除く): 466228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1279, 2558, 5116, 8953, 14069, 17906, 28138, 35812, 56276, 98483, 196966, 393932]

約数ペア:

[(1, 393932), (2, 196966), (4, 98483), (7, 56276), (11, 35812), (14, 28138), (22, 17906), (28, 14069), (44, 8953), (77, 5116), (154, 2558), (308, 1279)]