1993885672

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{811}}^1\times {\mathrm{1609}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 3765081600

約数和(自身を除く): 1771195928

約数列:

[1, 2, 4, 8, 191, 382, 764, 811, 1528, 1609, 1622, 3218, 3244, 6436, 6488, 12872, 154901, 307319, 309802, 614638, 619604, 1229276, 1239208, 1304899, 2458552, 2609798, 5219596, 10439192, 249235709, 498471418, 996942836, 1993885672]

約数ペア:

[(1, 1993885672), (2, 996942836), (4, 498471418), (8, 249235709), (191, 10439192), (382, 5219596), (764, 2609798), (811, 2458552), (1528, 1304899), (1609, 1239208), (1622, 1229276), (3218, 619604), (3244, 614638), (6436, 309802), (6488, 307319), (12872, 154901)]