1330807954

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 2369419776

約数和(自身を除く): 1038611822

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 193, 386, 497, 991, 994, 1351, 1982, 2702, 3479, 6937, 6958, 9457, 13703, 13874, 18914, 27406, 48559, 70361, 95921, 97118, 140722, 191263, 191842, 382526, 492527, 671447, 985054, 1338841, 1342894, 2677682, 3447689, 6895378, 9371887, 13579673, 18743774, 27159346, 95057711, 190115422, 665403977, 1330807954]

約数ペア:

[(1, 1330807954), (2, 665403977), (7, 190115422), (14, 95057711), (49, 27159346), (71, 18743774), (98, 13579673), (142, 9371887), (193, 6895378), (386, 3447689), (497, 2677682), (991, 1342894), (994, 1338841), (1351, 985054), (1982, 671447), (2702, 492527), (3479, 382526), (6937, 191842), (6958, 191263), (9457, 140722), (13703, 97118), (13874, 95921), (18914, 70361), (27406, 48559)]