128336476

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{3251}}^1$

素因数の和:3465

約数の個数: 24

約数和(自身を含む): 229461120

約数和(自身を除く): 101124644

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 3251, 6502, 9869, 13004, 19738, 39476, 230821, 451889, 461642, 903778, 923284, 1807556, 32084119, 64168238, 128336476]

約数ペア:

[(1, 128336476), (2, 64168238), (4, 32084119), (71, 1807556), (139, 923284), (142, 903778), (278, 461642), (284, 451889), (556, 230821), (3251, 39476), (6502, 19738), (9869, 13004)]