1279685506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{31391}}^1$

素因数の和:31530

約数の個数: 32

約数和(自身を含む): 2237621760

約数和(自身を除く): 957936254

約数列:

[1, 2, 11, 17, 22, 34, 109, 187, 218, 374, 1199, 1853, 2398, 3706, 20383, 31391, 40766, 62782, 345301, 533647, 690602, 1067294, 3421619, 5870117, 6843238, 11740234, 37637809, 58167523, 75275618, 116335046, 639842753, 1279685506]

約数ペア:

[(1, 1279685506), (2, 639842753), (11, 116335046), (17, 75275618), (22, 58167523), (34, 37637809), (109, 11740234), (187, 6843238), (218, 5870117), (374, 3421619), (1199, 1067294), (1853, 690602), (2398, 533647), (3706, 345301), (20383, 62782), (31391, 40766)]