1969065938

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 3508807680

約数和(自身を除く): 1539741742

約数列:

[1, 2, 7, 14, 73, 83, 139, 146, 166, 167, 278, 334, 511, 581, 973, 1022, 1162, 1169, 1946, 2338, 6059, 10147, 11537, 12118, 12191, 13861, 20294, 23074, 23213, 24382, 27722, 42413, 46426, 71029, 80759, 84826, 85337, 97027, 142058, 161518, 162491, 170674, 194054, 324982, 842201, 1011853, 1684402, 1694549, 1926679, 2023706, 3389098, 3853358, 5895407, 7082971, 11790814, 11861843, 13486753, 14165942, 23723686, 26973506, 140647567, 281295134, 984532969, 1969065938]

約数ペア:

[(1, 1969065938), (2, 984532969), (7, 281295134), (14, 140647567), (73, 26973506), (83, 23723686), (139, 14165942), (146, 13486753), (166, 11861843), (167, 11790814), (278, 7082971), (334, 5895407), (511, 3853358), (581, 3389098), (973, 2023706), (1022, 1926679), (1162, 1694549), (1169, 1684402), (1946, 1011853), (2338, 842201), (6059, 324982), (10147, 194054), (11537, 170674), (12118, 162491), (12191, 161518), (13861, 142058), (20294, 97027), (23074, 85337), (23213, 84826), (24382, 80759), (27722, 71029), (42413, 46426)]