120518672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{396443}}^1$

素因数の和:396470

約数の個数: 20

約数和(自身を含む): 245795280

約数和(自身を除く): 125276608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 396443, 792886, 1585772, 3171544, 6343088, 7532417, 15064834, 30129668, 60259336, 120518672]

約数ペア:

[(1, 120518672), (2, 60259336), (4, 30129668), (8, 15064834), (16, 7532417), (19, 6343088), (38, 3171544), (76, 1585772), (152, 792886), (304, 396443)]