12943672084

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{21751}}^1$

素因数の和:22216

約数の個数: 48

約数和(自身を含む): 26442775296

約数和(自身を除く): 13499103212

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 401, 742, 802, 1484, 1604, 2807, 5614, 11228, 21253, 21751, 42506, 43502, 85012, 87004, 148771, 152257, 297542, 304514, 595084, 609028, 1152803, 2305606, 4611212, 8069621, 8722151, 16139242, 17444302, 32278484, 34888604, 61055057, 122110114, 244220228, 462274003, 924548006, 1849096012, 3235918021, 6471836042, 12943672084]

約数ペア:

[(1, 12943672084), (2, 6471836042), (4, 3235918021), (7, 1849096012), (14, 924548006), (28, 462274003), (53, 244220228), (106, 122110114), (212, 61055057), (371, 34888604), (401, 32278484), (742, 17444302), (802, 16139242), (1484, 8722151), (1604, 8069621), (2807, 4611212), (5614, 2305606), (11228, 1152803), (21253, 609028), (21751, 595084), (42506, 304514), (43502, 297542), (85012, 152257), (87004, 148771)]