13801388612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{12373}}^1$

素因数の和:12740

約数の個数: 48

約数和(自身を含む): 26717148864

約数和(自身を除く): 12915760252

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 251, 404, 502, 1004, 1111, 2222, 2761, 4444, 5522, 11044, 12373, 24746, 25351, 49492, 50702, 101404, 136103, 272206, 278861, 544412, 557722, 1115444, 1249673, 2499346, 3105623, 4998692, 6211246, 12422492, 13746403, 27492806, 34161853, 54985612, 68323706, 136647412, 313667923, 627335846, 1254671692, 3450347153, 6900694306, 13801388612]

約数ペア:

[(1, 13801388612), (2, 6900694306), (4, 3450347153), (11, 1254671692), (22, 627335846), (44, 313667923), (101, 136647412), (202, 68323706), (251, 54985612), (404, 34161853), (502, 27492806), (1004, 13746403), (1111, 12422492), (2222, 6211246), (2761, 4998692), (4444, 3105623), (5522, 2499346), (11044, 1249673), (12373, 1115444), (24746, 557722), (25351, 544412), (49492, 278861), (50702, 272206), (101404, 136103)]