1981542

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 4209408

約数和(自身を除く): 2227866

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 173, 249, 346, 498, 519, 1038, 1909, 3818, 3979, 5727, 7958, 11454, 11937, 14359, 23874, 28718, 43077, 86154, 330257, 660514, 990771, 1981542]

約数ペア:

[(1, 1981542), (2, 990771), (3, 660514), (6, 330257), (23, 86154), (46, 43077), (69, 28718), (83, 23874), (138, 14359), (166, 11937), (173, 11454), (249, 7958), (346, 5727), (498, 3979), (519, 3818), (1038, 1909)]