124622672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{409943}}^1$

素因数の和:409970

約数の個数: 20

約数和(自身を含む): 254165280

約数和(自身を除く): 129542608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 409943, 819886, 1639772, 3279544, 6559088, 7788917, 15577834, 31155668, 62311336, 124622672]

約数ペア:

[(1, 124622672), (2, 62311336), (4, 31155668), (8, 15577834), (16, 7788917), (19, 6559088), (38, 3279544), (76, 1639772), (152, 819886), (304, 409943)]