838711874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5303}}^1$

素因数の和:5415

約数の個数: 64

約数和(自身を含む): 1710858240

約数和(自身を除く): 872146366

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 143, 154, 158, 182, 286, 553, 869, 1001, 1027, 1106, 1738, 2002, 2054, 5303, 6083, 7189, 10606, 11297, 12166, 14378, 22594, 37121, 58333, 68939, 74242, 79079, 116666, 137878, 158158, 408331, 418937, 482573, 758329, 816662, 837874, 965146, 1516658, 2932559, 4608307, 5308303, 5446181, 5865118, 9216614, 10616606, 10892362, 32258149, 38123267, 59907991, 64516298, 76246534, 119815982, 419355937, 838711874]

約数ペア:

[(1, 838711874), (2, 419355937), (7, 119815982), (11, 76246534), (13, 64516298), (14, 59907991), (22, 38123267), (26, 32258149), (77, 10892362), (79, 10616606), (91, 9216614), (143, 5865118), (154, 5446181), (158, 5308303), (182, 4608307), (286, 2932559), (553, 1516658), (869, 965146), (1001, 837874), (1027, 816662), (1106, 758329), (1738, 482573), (2002, 418937), (2054, 408331), (5303, 158158), (6083, 137878), (7189, 116666), (10606, 79079), (11297, 74242), (12166, 68939), (14378, 58333), (22594, 37121)]