39961424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{146917}}^1$

素因数の和:146942

約数の個数: 20

約数和(自身を含む): 81980244

約数和(自身を除く): 42018820

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 146917, 293834, 587668, 1175336, 2350672, 2497589, 4995178, 9990356, 19980712, 39961424]

約数ペア:

[(1, 39961424), (2, 19980712), (4, 9990356), (8, 4995178), (16, 2497589), (17, 2350672), (34, 1175336), (68, 587668), (136, 293834), (272, 146917)]