406475824

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{233071}}^1$

素因数の和:233188

約数の個数: 20

約数和(自身を含む): 794775520

約数和(自身を除く): 388299696

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 233071, 466142, 932284, 1864568, 3729136, 25404739, 50809478, 101618956, 203237912, 406475824]

約数ペア:

[(1, 406475824), (2, 203237912), (4, 101618956), (8, 50809478), (16, 25404739), (109, 3729136), (218, 1864568), (436, 932284), (872, 466142), (1744, 233071)]