2138171.00000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1327}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 157288320

約数和(自身を除く): 79589816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 563, 1126, 1327, 2252, 2654, 4504, 5308, 7319, 10616, 14638, 17251, 29276, 34502, 58552, 69004, 138008, 747101, 1494202, 2988404, 5976808, 9712313, 19424626, 38849252, 77698504]

約数ペア:

[(1, 77698504), (2, 38849252), (4, 19424626), (8, 9712313), (13, 5976808), (26, 2988404), (52, 1494202), (104, 747101), (563, 138008), (1126, 69004), (1327, 58552), (2252, 34502), (2654, 29276), (4504, 17251), (5308, 14638), (7319, 10616)]