990535192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{31259}}^1$

素因数の和:31515

約数の個数: 32

約数和(自身を含む): 1975006800

約数和(自身を除く): 984471608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 932, 1864, 3961, 7922, 15844, 31259, 31688, 62518, 125036, 250072, 531403, 1062806, 2125612, 4251224, 7283347, 14566694, 29133388, 58266776, 123816899, 247633798, 495267596, 990535192]

約数ペア:

[(1, 990535192), (2, 495267596), (4, 247633798), (8, 123816899), (17, 58266776), (34, 29133388), (68, 14566694), (136, 7283347), (233, 4251224), (466, 2125612), (932, 1062806), (1864, 531403), (3961, 250072), (7922, 125036), (15844, 62518), (31259, 31688)]