338619944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{105031}}^1$

素因数の和:105081

約数の個数: 32

約数和(自身を含む): 705815040

約数和(自身を除く): 367195096

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 105031, 210062, 420124, 840248, 1365403, 2730806, 3255961, 5461612, 6511922, 10923224, 13023844, 26047688, 42327493, 84654986, 169309972, 338619944]

約数ペア:

[(1, 338619944), (2, 169309972), (4, 84654986), (8, 42327493), (13, 26047688), (26, 13023844), (31, 10923224), (52, 6511922), (62, 5461612), (104, 3255961), (124, 2730806), (248, 1365403), (403, 840248), (806, 420124), (1612, 210062), (3224, 105031)]