26559988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 57746304

約数和(自身を除く): 31186316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 364, 524, 557, 917, 1114, 1703, 1834, 2228, 3406, 3668, 3899, 6812, 7241, 7798, 11921, 14482, 15596, 23842, 28964, 47684, 50687, 72967, 101374, 145934, 202748, 291868, 510769, 948571, 1021538, 1897142, 2043076, 3794284, 6639997, 13279994, 26559988]

約数ペア:

[(1, 26559988), (2, 13279994), (4, 6639997), (7, 3794284), (13, 2043076), (14, 1897142), (26, 1021538), (28, 948571), (52, 510769), (91, 291868), (131, 202748), (182, 145934), (262, 101374), (364, 72967), (524, 50687), (557, 47684), (917, 28964), (1114, 23842), (1703, 15596), (1834, 14482), (2228, 11921), (3406, 7798), (3668, 7241), (3899, 6812)]