2108848

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 40

約数和(自身を含む): 4920320

約数和(自身を除く): 2811472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 991, 1064, 1982, 2128, 3964, 6937, 7928, 13874, 15856, 18829, 27748, 37658, 55496, 75316, 110992, 131803, 150632, 263606, 301264, 527212, 1054424, 2108848]

約数ペア:

[(1, 2108848), (2, 1054424), (4, 527212), (7, 301264), (8, 263606), (14, 150632), (16, 131803), (19, 110992), (28, 75316), (38, 55496), (56, 37658), (76, 27748), (112, 18829), (133, 15856), (152, 13874), (266, 7928), (304, 6937), (532, 3964), (991, 2128), (1064, 1982)]