1396409872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2083}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 3190920768

約数和(自身を除く): 1794510896

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 293, 572, 586, 1144, 1172, 2083, 2288, 2344, 3223, 3809, 4166, 4688, 6446, 7618, 8332, 12892, 15236, 16664, 22913, 25784, 27079, 30472, 33328, 41899, 45826, 51568, 54158, 60944, 83798, 91652, 108316, 167596, 183304, 216632, 297869, 335192, 366608, 433264, 595738, 610319, 670384, 1191476, 1220638, 2382952, 2441276, 4765904, 4882552, 6713509, 7934147, 9765104, 13427018, 15868294, 26854036, 31736588, 53708072, 63473176, 87275617, 107416144, 126946352, 174551234, 349102468, 698204936, 1396409872]

約数ペア:

[(1, 1396409872), (2, 698204936), (4, 349102468), (8, 174551234), (11, 126946352), (13, 107416144), (16, 87275617), (22, 63473176), (26, 53708072), (44, 31736588), (52, 26854036), (88, 15868294), (104, 13427018), (143, 9765104), (176, 7934147), (208, 6713509), (286, 4882552), (293, 4765904), (572, 2441276), (586, 2382952), (1144, 1220638), (1172, 1191476), (2083, 670384), (2288, 610319), (2344, 595738), (3223, 433264), (3809, 366608), (4166, 335192), (4688, 297869), (6446, 216632), (7618, 183304), (8332, 167596), (12892, 108316), (15236, 91652), (16664, 83798), (22913, 60944), (25784, 54158), (27079, 51568), (30472, 45826), (33328, 41899)]