31195466

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 47497320

約数和(自身を除く): 16301854

約数列:

[1, 2, 101, 202, 389, 397, 778, 794, 39289, 40097, 78578, 80194, 154433, 308866, 15597733, 31195466]

約数ペア:

[(1, 31195466), (2, 15597733), (101, 308866), (202, 154433), (389, 80194), (397, 78578), (778, 40097), (794, 39289)]