42138404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136813}}^1$

素因数の和:136835

約数の個数: 24

約数和(自身を含む): 91939008

約数和(自身を除く): 49800604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 136813, 273626, 547252, 957691, 1504943, 1915382, 3009886, 3830764, 6019772, 10534601, 21069202, 42138404]

約数ペア:

[(1, 42138404), (2, 21069202), (4, 10534601), (7, 6019772), (11, 3830764), (14, 3009886), (22, 1915382), (28, 1504943), (44, 957691), (77, 547252), (154, 273626), (308, 136813)]