40047924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 107122176

約数和(自身を除く): 67074252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 491, 971, 982, 1473, 1942, 1964, 2913, 2946, 3437, 3884, 5826, 5892, 6797, 6874, 10311, 11652, 13594, 13748, 20391, 20622, 27188, 40782, 41244, 81564, 476761, 953522, 1430283, 1907044, 2860566, 3337327, 5721132, 6674654, 10011981, 13349308, 20023962, 40047924]

約数ペア:

[(1, 40047924), (2, 20023962), (3, 13349308), (4, 10011981), (6, 6674654), (7, 5721132), (12, 3337327), (14, 2860566), (21, 1907044), (28, 1430283), (42, 953522), (84, 476761), (491, 81564), (971, 41244), (982, 40782), (1473, 27188), (1942, 20622), (1964, 20391), (2913, 13748), (2946, 13594), (3437, 11652), (3884, 10311), (5826, 6874), (5892, 6797)]