13240612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42989}}^1$

素因数の和:43011

約数の個数: 24

約数和(自身を含む): 28889280

約数和(自身を除く): 15648668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 42989, 85978, 171956, 300923, 472879, 601846, 945758, 1203692, 1891516, 3310153, 6620306, 13240612]

約数ペア:

[(1, 13240612), (2, 6620306), (4, 3310153), (7, 1891516), (11, 1203692), (14, 945758), (22, 601846), (28, 472879), (44, 300923), (77, 171956), (154, 85978), (308, 42989)]