258252722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{11173}}^1$

素因数の和:11322

約数の個数: 32

約数和(自身を含む): 480571392

約数和(自身を除く): 222318670

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 889, 1651, 1778, 3302, 11173, 11557, 22346, 23114, 78211, 145249, 156422, 290498, 1016743, 1418971, 2033486, 2837942, 9932797, 18446623, 19865594, 36893246, 129126361, 258252722]

約数ペア:

[(1, 258252722), (2, 129126361), (7, 36893246), (13, 19865594), (14, 18446623), (26, 9932797), (91, 2837942), (127, 2033486), (182, 1418971), (254, 1016743), (889, 290498), (1651, 156422), (1778, 145249), (3302, 78211), (11173, 23114), (11557, 22346)]