123454938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{1087}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 258195456

約数和(自身を除く): 134740518

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 823, 1087, 1646, 2174, 2469, 3261, 4938, 6522, 18929, 25001, 37858, 50002, 56787, 75003, 113574, 150006, 894601, 1789202, 2683803, 5367606, 20575823, 41151646, 61727469, 123454938]

約数ペア:

[(1, 123454938), (2, 61727469), (3, 41151646), (6, 20575823), (23, 5367606), (46, 2683803), (69, 1789202), (138, 894601), (823, 150006), (1087, 113574), (1646, 75003), (2174, 56787), (2469, 50002), (3261, 37858), (4938, 25001), (6522, 18929)]