31823194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17239}}^1$

素因数の和:17325

約数の個数: 16

約数和(自身を含む): 52133760

約数和(自身を除く): 20310566

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 17239, 34478, 224107, 448214, 1223969, 2447938, 15911597, 31823194]

約数ペア:

[(1, 31823194), (2, 15911597), (13, 2447938), (26, 1223969), (71, 448214), (142, 224107), (923, 34478), (1846, 17239)]