38942008

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 86365440

約数和(自身を除く): 47423432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 97, 107, 134, 194, 214, 268, 388, 428, 469, 536, 679, 749, 776, 856, 938, 1358, 1498, 1876, 2716, 2996, 3752, 5432, 5992, 6499, 7169, 10379, 12998, 14338, 20758, 25996, 28676, 41516, 45493, 50183, 51992, 57352, 72653, 83032, 90986, 100366, 145306, 181972, 200732, 290612, 363944, 401464, 581224, 695393, 1390786, 2781572, 4867751, 5563144, 9735502, 19471004, 38942008]

約数ペア:

[(1, 38942008), (2, 19471004), (4, 9735502), (7, 5563144), (8, 4867751), (14, 2781572), (28, 1390786), (56, 695393), (67, 581224), (97, 401464), (107, 363944), (134, 290612), (194, 200732), (214, 181972), (268, 145306), (388, 100366), (428, 90986), (469, 83032), (536, 72653), (679, 57352), (749, 51992), (776, 50183), (856, 45493), (938, 41516), (1358, 28676), (1498, 25996), (1876, 20758), (2716, 14338), (2996, 12998), (3752, 10379), (5432, 7169), (5992, 6499)]