2007990152

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{1051}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 4360329600

約数和(自身を除く): 2352339448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 313, 436, 626, 763, 872, 1051, 1252, 1526, 2102, 2191, 2504, 3052, 4204, 4382, 6104, 7357, 8408, 8764, 14714, 17528, 29428, 34117, 58856, 68234, 114559, 136468, 229118, 238819, 272936, 328963, 458236, 477638, 657926, 801913, 916472, 955276, 1315852, 1603826, 1910552, 2302741, 2631704, 3207652, 4605482, 6415304, 9210964, 18421928, 35856967, 71713934, 143427868, 250998769, 286855736, 501997538, 1003995076, 2007990152]

約数ペア:

[(1, 2007990152), (2, 1003995076), (4, 501997538), (7, 286855736), (8, 250998769), (14, 143427868), (28, 71713934), (56, 35856967), (109, 18421928), (218, 9210964), (313, 6415304), (436, 4605482), (626, 3207652), (763, 2631704), (872, 2302741), (1051, 1910552), (1252, 1603826), (1526, 1315852), (2102, 955276), (2191, 916472), (2504, 801913), (3052, 657926), (4204, 477638), (4382, 458236), (6104, 328963), (7357, 272936), (8408, 238819), (8764, 229118), (14714, 136468), (17528, 114559), (29428, 68234), (34117, 58856)]