25348414

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 24325826

約数列:

[1, 2, 7, 13, 14, 26, 41, 43, 79, 82, 86, 91, 158, 182, 287, 301, 533, 553, 559, 574, 602, 1027, 1066, 1106, 1118, 1763, 2054, 3239, 3397, 3526, 3731, 3913, 6478, 6794, 7189, 7462, 7826, 12341, 14378, 22673, 22919, 23779, 24682, 42107, 44161, 45346, 45838, 47558, 84214, 88322, 139277, 160433, 278554, 294749, 309127, 320866, 589498, 618254, 974939, 1810601, 1949878, 3621202, 12674207, 25348414]

約数ペア:

[(1, 25348414), (2, 12674207), (7, 3621202), (13, 1949878), (14, 1810601), (26, 974939), (41, 618254), (43, 589498), (79, 320866), (82, 309127), (86, 294749), (91, 278554), (158, 160433), (182, 139277), (287, 88322), (301, 84214), (533, 47558), (553, 45838), (559, 45346), (574, 44161), (602, 42107), (1027, 24682), (1066, 23779), (1106, 22919), (1118, 22673), (1763, 14378), (2054, 12341), (3239, 7826), (3397, 7462), (3526, 7189), (3731, 6794), (3913, 6478)]