31254058

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 55847232

約数和(自身を除く): 24593174

約数列:

[1, 2, 11, 17, 22, 34, 71, 107, 121, 142, 187, 214, 242, 374, 781, 1177, 1207, 1562, 1819, 2057, 2354, 2414, 3638, 4114, 7597, 8591, 12947, 13277, 15194, 17182, 20009, 25894, 26554, 40018, 83567, 129149, 146047, 167134, 220099, 258298, 292094, 440198, 919237, 1420639, 1838474, 2841278, 15627029, 31254058]

約数ペア:

[(1, 31254058), (2, 15627029), (11, 2841278), (17, 1838474), (22, 1420639), (34, 919237), (71, 440198), (107, 292094), (121, 258298), (142, 220099), (187, 167134), (214, 146047), (242, 129149), (374, 83567), (781, 40018), (1177, 26554), (1207, 25894), (1562, 20009), (1819, 17182), (2057, 15194), (2354, 13277), (2414, 12947), (3638, 8591), (4114, 7597)]