39459856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 81423360

約数和(自身を除く): 41963504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 607, 956, 1214, 1912, 2428, 3824, 4063, 4856, 8126, 9712, 10319, 16252, 20638, 32504, 41276, 65008, 82552, 145073, 165104, 290146, 580292, 1160584, 2321168, 2466241, 4932482, 9864964, 19729928, 39459856]

約数ペア:

[(1, 39459856), (2, 19729928), (4, 9864964), (8, 4932482), (16, 2466241), (17, 2321168), (34, 1160584), (68, 580292), (136, 290146), (239, 165104), (272, 145073), (478, 82552), (607, 65008), (956, 41276), (1214, 32504), (1912, 20638), (2428, 16252), (3824, 10319), (4063, 9712), (4856, 8126)]