139931504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{460301}}^1$

素因数の和:460328

約数の個数: 20

約数和(自身を含む): 285387240

約数和(自身を除く): 145455736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 460301, 920602, 1841204, 3682408, 7364816, 8745719, 17491438, 34982876, 69965752, 139931504]

約数ペア:

[(1, 139931504), (2, 69965752), (4, 34982876), (8, 17491438), (16, 8745719), (19, 7364816), (38, 3682408), (76, 1841204), (152, 920602), (304, 460301)]