16257008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 33814800

約数和(自身を除く): 17557792

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1009, 2014, 2018, 4028, 4036, 8056, 8072, 16112, 16144, 19171, 38342, 53477, 76684, 106954, 153368, 213908, 306736, 427816, 855632, 1016063, 2032126, 4064252, 8128504, 16257008]

約数ペア:

[(1, 16257008), (2, 8128504), (4, 4064252), (8, 2032126), (16, 1016063), (19, 855632), (38, 427816), (53, 306736), (76, 213908), (106, 153368), (152, 106954), (212, 76684), (304, 53477), (424, 38342), (848, 19171), (1007, 16144), (1009, 16112), (2014, 8072), (2018, 8056), (4028, 4036)]