39897558

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 90095616

約数和(自身を除く): 50198058

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 127, 186, 254, 279, 381, 558, 563, 762, 1126, 1143, 1689, 2286, 3378, 3937, 5067, 7874, 10134, 11811, 17453, 23622, 34906, 35433, 52359, 70866, 71501, 104718, 143002, 157077, 214503, 314154, 429006, 643509, 1287018, 2216531, 4433062, 6649593, 13299186, 19948779, 39897558]

約数ペア:

[(1, 39897558), (2, 19948779), (3, 13299186), (6, 6649593), (9, 4433062), (18, 2216531), (31, 1287018), (62, 643509), (93, 429006), (127, 314154), (186, 214503), (254, 157077), (279, 143002), (381, 104718), (558, 71501), (563, 70866), (762, 52359), (1126, 35433), (1143, 34906), (1689, 23622), (2286, 17453), (3378, 11811), (3937, 10134), (5067, 7874)]