989433896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{23473}}^1$

素因数の和:23969

約数の個数: 32

約数和(自身を含む): 2028153600

約数和(自身を除く): 1038719704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 479, 958, 1916, 3832, 5269, 10538, 21076, 23473, 42152, 46946, 93892, 187784, 258203, 516406, 1032812, 2065624, 11243567, 22487134, 44974268, 89948536, 123679237, 247358474, 494716948, 989433896]

約数ペア:

[(1, 989433896), (2, 494716948), (4, 247358474), (8, 123679237), (11, 89948536), (22, 44974268), (44, 22487134), (88, 11243567), (479, 2065624), (958, 1032812), (1916, 516406), (3832, 258203), (5269, 187784), (10538, 93892), (21076, 46946), (23473, 42152)]