138718504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{2203}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 276117120

約数和(自身を除く): 137398616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 463, 926, 1852, 2203, 3704, 4406, 7871, 8812, 15742, 17624, 31484, 37451, 62968, 74902, 149804, 299608, 1019989, 2039978, 4079956, 8159912, 17339813, 34679626, 69359252, 138718504]

約数ペア:

[(1, 138718504), (2, 69359252), (4, 34679626), (8, 17339813), (17, 8159912), (34, 4079956), (68, 2039978), (136, 1019989), (463, 299608), (926, 149804), (1852, 74902), (2203, 62968), (3704, 37451), (4406, 31484), (7871, 17624), (8812, 15742)]