38821432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8681}}^1$

素因数の和:8743

約数の個数: 32

約数和(自身を含む): 80221680

約数和(自身を除く): 41400248

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 8681, 17362, 34724, 69448, 112853, 225706, 373283, 451412, 746566, 902824, 1493132, 2986264, 4852679, 9705358, 19410716, 38821432]

約数ペア:

[(1, 38821432), (2, 19410716), (4, 9705358), (8, 4852679), (13, 2986264), (26, 1493132), (43, 902824), (52, 746566), (86, 451412), (104, 373283), (172, 225706), (344, 112853), (559, 69448), (1118, 34724), (2236, 17362), (4472, 8681)]