12863578

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 12417062

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 91, 98, 161, 182, 299, 322, 439, 598, 637, 878, 1127, 1274, 2093, 2254, 3073, 4186, 5707, 6146, 10097, 11414, 14651, 20194, 21511, 29302, 39949, 43022, 70679, 79898, 131261, 141358, 262522, 279643, 494753, 559286, 918827, 989506, 1837654, 6431789, 12863578]

約数ペア:

[(1, 12863578), (2, 6431789), (7, 1837654), (13, 989506), (14, 918827), (23, 559286), (26, 494753), (46, 279643), (49, 262522), (91, 141358), (98, 131261), (161, 79898), (182, 70679), (299, 43022), (322, 39949), (439, 29302), (598, 21511), (637, 20194), (878, 14651), (1127, 11414), (1274, 10097), (2093, 6146), (2254, 5707), (3073, 4186)]