39983242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 27431798

約数列:

[1, 2, 13, 26, 31, 62, 113, 226, 403, 439, 806, 878, 1469, 2938, 3503, 5707, 7006, 11414, 13609, 27218, 45539, 49607, 91078, 99214, 176917, 353834, 644891, 1289782, 1537817, 3075634, 19991621, 39983242]

約数ペア:

[(1, 39983242), (2, 19991621), (13, 3075634), (26, 1537817), (31, 1289782), (62, 644891), (113, 353834), (226, 176917), (403, 99214), (439, 91078), (806, 49607), (878, 45539), (1469, 27218), (2938, 13609), (3503, 11414), (5707, 7006)]