557231402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{9973}}^1$

素因数の和:10302

約数の個数: 32

約数和(自身を含む): 1032189312

約数和(自身を除く): 474957910

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 307, 614, 2149, 3991, 4298, 7982, 9973, 19946, 27937, 55874, 69811, 129649, 139622, 259298, 907543, 1815086, 3061711, 6123422, 21431977, 39802243, 42863954, 79604486, 278615701, 557231402]

約数ペア:

[(1, 557231402), (2, 278615701), (7, 79604486), (13, 42863954), (14, 39802243), (26, 21431977), (91, 6123422), (182, 3061711), (307, 1815086), (614, 907543), (2149, 259298), (3991, 139622), (4298, 129649), (7982, 69811), (9973, 55874), (19946, 27937)]