30987376

素因数分解:

$2^4\times 7^1\times {\mathrm{276673}}^1$

素因数の和:276688

約数の個数: 20

約数和(自身を含む): 68615152

約数和(自身を除く): 37627776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 276673, 553346, 1106692, 1936711, 2213384, 3873422, 4426768, 7746844, 15493688, 30987376]

約数ペア:

[(1, 30987376), (2, 15493688), (4, 7746844), (7, 4426768), (8, 3873422), (14, 2213384), (16, 1936711), (28, 1106692), (56, 553346), (112, 276673)]