31284276

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{23071}}^1$

素因数の和:23191

約数の個数: 24

約数和(自身を含む): 73645824

約数和(自身を除く): 42361548

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 23071, 46142, 69213, 92284, 138426, 276852, 2607023, 5214046, 7821069, 10428092, 15642138, 31284276]

約数ペア:

[(1, 31284276), (2, 15642138), (3, 10428092), (4, 7821069), (6, 5214046), (12, 2607023), (113, 276852), (226, 138426), (339, 92284), (452, 69213), (678, 46142), (1356, 23071)]