1293842426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349121}}^1$

素因数の和:349249

約数の個数: 16

約数和(自身を含む): 2073784680

約数和(自身を除く): 779942254

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 349121, 698242, 5935057, 11870114, 38054189, 76108378, 646921213, 1293842426]

約数ペア:

[(1, 1293842426), (2, 646921213), (17, 76108378), (34, 38054189), (109, 11870114), (218, 5935057), (1853, 698242), (3706, 349121)]