1004025736

素因数分解:

$2^3\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{8969}}^1$

素因数の和:10981

約数の個数: 32

約数和(自身を含む): 2152800000

約数和(自身を除く): 1148774264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1999, 3998, 7996, 8969, 13993, 15992, 17938, 27986, 35876, 55972, 62783, 71752, 111944, 125566, 251132, 502264, 17929031, 35858062, 71716124, 125503217, 143432248, 251006434, 502012868, 1004025736]

約数ペア:

[(1, 1004025736), (2, 502012868), (4, 251006434), (7, 143432248), (8, 125503217), (14, 71716124), (28, 35858062), (56, 17929031), (1999, 502264), (3998, 251132), (7996, 125566), (8969, 111944), (13993, 71752), (15992, 62783), (17938, 55972), (27986, 35876)]