7486388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 16351104

約数和(自身を除く): 8864716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 157, 182, 262, 314, 364, 524, 628, 917, 1099, 1703, 1834, 2041, 2198, 3406, 3668, 4082, 4396, 6812, 8164, 11921, 14287, 20567, 23842, 28574, 41134, 47684, 57148, 82268, 143969, 267371, 287938, 534742, 575876, 1069484, 1871597, 3743194, 7486388]

約数ペア:

[(1, 7486388), (2, 3743194), (4, 1871597), (7, 1069484), (13, 575876), (14, 534742), (26, 287938), (28, 267371), (52, 143969), (91, 82268), (131, 57148), (157, 47684), (182, 41134), (262, 28574), (314, 23842), (364, 20567), (524, 14287), (628, 11921), (917, 8164), (1099, 6812), (1703, 4396), (1834, 4082), (2041, 3668), (2198, 3406)]