31199246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{16901}}^1$

素因数の和:16987

約数の個数: 16

約数和(自身を含む): 51111648

約数和(自身を除く): 19912402

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 16901, 33802, 219713, 439426, 1199971, 2399942, 15599623, 31199246]

約数ペア:

[(1, 31199246), (2, 15599623), (13, 2399942), (26, 1199971), (71, 439426), (142, 219713), (923, 33802), (1846, 16901)]