1388406734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 2544998400

約数和(自身を除く): 1156591666

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 149, 286, 298, 341, 403, 682, 806, 1051, 1639, 1937, 2102, 3278, 3874, 4433, 4619, 8866, 9238, 11561, 13663, 21307, 23122, 27326, 32581, 42614, 50809, 60047, 65162, 101618, 120094, 150293, 156599, 300586, 313198, 358391, 423553, 660517, 716782, 847106, 1321034, 1722589, 2035787, 3445178, 4071574, 4659083, 4854569, 9318166, 9709138, 22393657, 44787314, 53400259, 63109397, 106800518, 126218794, 694203367, 1388406734]

約数ペア:

[(1, 1388406734), (2, 694203367), (11, 126218794), (13, 106800518), (22, 63109397), (26, 53400259), (31, 44787314), (62, 22393657), (143, 9709138), (149, 9318166), (286, 4854569), (298, 4659083), (341, 4071574), (403, 3445178), (682, 2035787), (806, 1722589), (1051, 1321034), (1639, 847106), (1937, 716782), (2102, 660517), (3278, 423553), (3874, 358391), (4433, 313198), (4619, 300586), (8866, 156599), (9238, 150293), (11561, 120094), (13663, 101618), (21307, 65162), (23122, 60047), (27326, 50809), (32581, 42614)]