9927988

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^3$

素因数の和:129

約数の個数: 36

約数和(自身を含む): 20771940

約数和(自身を除く): 10843952

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1369, 1813, 2738, 3626, 5476, 7252, 9583, 19166, 38332, 50653, 67081, 101306, 134162, 202612, 268324, 354571, 709142, 1418284, 2481997, 4963994, 9927988]

約数ペア:

[(1, 9927988), (2, 4963994), (4, 2481997), (7, 1418284), (14, 709142), (28, 354571), (37, 268324), (49, 202612), (74, 134162), (98, 101306), (148, 67081), (196, 50653), (259, 38332), (518, 19166), (1036, 9583), (1369, 7252), (1813, 5476), (2738, 3626)]