8159944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 17015040

約数和(自身を除く): 8855096

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 2531, 3224, 5062, 10124, 20248, 32903, 65806, 78461, 131612, 156922, 263224, 313844, 627688, 1019993, 2039986, 4079972, 8159944]

約数ペア:

[(1, 8159944), (2, 4079972), (4, 2039986), (8, 1019993), (13, 627688), (26, 313844), (31, 263224), (52, 156922), (62, 131612), (104, 78461), (124, 65806), (248, 32903), (403, 20248), (806, 10124), (1612, 5062), (2531, 3224)]