2521349138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{37987}}^1$

素因数の和:38438

約数の個数: 32

約数和(自身を含む): 4726315008

約数和(自身を除く): 2204965870

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 431, 862, 3017, 4741, 6034, 9482, 33187, 37987, 66374, 75974, 265909, 417857, 531818, 835714, 2924999, 5849998, 16372397, 32744794, 114606779, 180096367, 229213558, 360192734, 1260674569, 2521349138]

約数ペア:

[(1, 2521349138), (2, 1260674569), (7, 360192734), (11, 229213558), (14, 180096367), (22, 114606779), (77, 32744794), (154, 16372397), (431, 5849998), (862, 2924999), (3017, 835714), (4741, 531818), (6034, 417857), (9482, 265909), (33187, 75974), (37987, 66374)]