1372075978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 2607800832

約数和(自身を除く): 1235724854

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 103, 106, 182, 206, 371, 689, 721, 742, 1339, 1378, 1381, 1442, 2678, 2762, 4823, 5459, 9373, 9646, 9667, 10918, 17953, 18746, 19334, 35906, 38213, 70967, 73193, 76426, 125671, 141934, 142243, 146386, 251342, 284486, 496769, 512351, 951509, 993538, 995701, 1024702, 1849159, 1903018, 1991402, 3698318, 6660563, 7538879, 12944113, 13321126, 15077758, 25888226, 52772153, 98005427, 105544306, 196010854, 686037989, 1372075978]

約数ペア:

[(1, 1372075978), (2, 686037989), (7, 196010854), (13, 105544306), (14, 98005427), (26, 52772153), (53, 25888226), (91, 15077758), (103, 13321126), (106, 12944113), (182, 7538879), (206, 6660563), (371, 3698318), (689, 1991402), (721, 1903018), (742, 1849159), (1339, 1024702), (1378, 995701), (1381, 993538), (1442, 951509), (2678, 512351), (2762, 496769), (4823, 284486), (5459, 251342), (9373, 146386), (9646, 142243), (9667, 141934), (10918, 125671), (17953, 76426), (18746, 73193), (19334, 70967), (35906, 38213)]