31494612674

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{1373}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 56070807552

約数和(自身を除く): 24576194878

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 329, 491, 497, 658, 982, 994, 1373, 2746, 3337, 3437, 6674, 6874, 9611, 19222, 23077, 23359, 34861, 46154, 46718, 64531, 69722, 97483, 129062, 161539, 194966, 244027, 323078, 451717, 488054, 674143, 682381, 903434, 1348286, 1364762, 1638467, 3276934, 4581701, 4719001, 9163402, 9438002, 11469269, 22938538, 31684721, 32071907, 47864153, 63369442, 64143814, 95728306, 221793047, 335049071, 443586094, 670098142, 2249615191, 4499230382, 15747306337, 31494612674]

約数ペア:

[(1, 31494612674), (2, 15747306337), (7, 4499230382), (14, 2249615191), (47, 670098142), (71, 443586094), (94, 335049071), (142, 221793047), (329, 95728306), (491, 64143814), (497, 63369442), (658, 47864153), (982, 32071907), (994, 31684721), (1373, 22938538), (2746, 11469269), (3337, 9438002), (3437, 9163402), (6674, 4719001), (6874, 4581701), (9611, 3276934), (19222, 1638467), (23077, 1364762), (23359, 1348286), (34861, 903434), (46154, 682381), (46718, 674143), (64531, 488054), (69722, 451717), (97483, 323078), (129062, 244027), (161539, 194966)]