31620254

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 48157200

約数和(自身を除く): 16536946

約数列:

[1, 2, 97, 194, 389, 419, 778, 838, 37733, 40643, 75466, 81286, 162991, 325982, 15810127, 31620254]

約数ペア:

[(1, 31620254), (2, 15810127), (97, 325982), (194, 162991), (389, 81286), (419, 75466), (778, 40643), (838, 37733)]