1291369466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4363}}^1\times {\mathrm{7789}}^1$

素因数の和:12173

約数の個数: 16

約数和(自身を含む): 2039733600

約数和(自身を除く): 748364134

約数列:

[1, 2, 19, 38, 4363, 7789, 8726, 15578, 82897, 147991, 165794, 295982, 33983407, 67966814, 645684733, 1291369466]

約数ペア:

[(1, 1291369466), (2, 645684733), (19, 67966814), (38, 33983407), (4363, 295982), (7789, 165794), (8726, 147991), (15578, 82897)]