720049382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1629071}}^1$

素因数の和:1629103

約数の個数: 16

約数和(自身を含む): 1231578432

約数和(自身を除く): 511529050

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1629071, 3258142, 21177923, 27694207, 42355846, 55388414, 360024691, 720049382]

約数ペア:

[(1, 720049382), (2, 360024691), (13, 55388414), (17, 42355846), (26, 27694207), (34, 21177923), (221, 3258142), (442, 1629071)]