8878168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4531

約数の個数: 32

約数和(自身を含む): 18874800

約数和(自身を除く): 9996632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4493, 8986, 17972, 35944, 58409, 85367, 116818, 170734, 233636, 341468, 467272, 682936, 1109771, 2219542, 4439084, 8878168]

約数ペア:

[(1, 8878168), (2, 4439084), (4, 2219542), (8, 1109771), (13, 682936), (19, 467272), (26, 341468), (38, 233636), (52, 170734), (76, 116818), (104, 85367), (152, 58409), (247, 35944), (494, 17972), (988, 8986), (1976, 4493)]