2590038

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 6230016

約数和(自身を除く): 3639978

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 103, 127, 198, 206, 254, 309, 381, 618, 762, 927, 1133, 1143, 1397, 1854, 2266, 2286, 2794, 3399, 4191, 6798, 8382, 10197, 12573, 13081, 20394, 25146, 26162, 39243, 78486, 117729, 143891, 235458, 287782, 431673, 863346, 1295019, 2590038]

約数ペア:

[(1, 2590038), (2, 1295019), (3, 863346), (6, 431673), (9, 287782), (11, 235458), (18, 143891), (22, 117729), (33, 78486), (66, 39243), (99, 26162), (103, 25146), (127, 20394), (198, 13081), (206, 12573), (254, 10197), (309, 8382), (381, 6798), (618, 4191), (762, 3399), (927, 2794), (1133, 2286), (1143, 2266), (1397, 1854)]