26880456502

素因数分解:

$2^1\times {\mathrm{2221}}^1\times {\mathrm{2447}}^1\times {\mathrm{2473}}^1$

素因数の和:7143

約数の個数: 16

約数和(自身を含む): 40371642432

約数和(自身を除く): 13491185930

約数列:

[1, 2, 2221, 2447, 2473, 4442, 4894, 4946, 5434787, 5492533, 6051431, 10869574, 10985066, 12102862, 13440228251, 26880456502]

約数ペア:

[(1, 26880456502), (2, 13440228251), (2221, 12102862), (2447, 10985066), (2473, 10869574), (4442, 6051431), (4894, 5492533), (4946, 5434787)]