125007376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19387}}^1$

素因数の和:19439

約数の個数: 40

約数和(自身を含む): 269260544

約数和(自身を除く): 144253168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 19387, 38774, 77548, 155096, 252031, 310192, 504062, 600997, 1008124, 1201994, 2016248, 2403988, 4032496, 4807976, 7812961, 9615952, 15625922, 31251844, 62503688, 125007376]

約数ペア:

[(1, 125007376), (2, 62503688), (4, 31251844), (8, 15625922), (13, 9615952), (16, 7812961), (26, 4807976), (31, 4032496), (52, 2403988), (62, 2016248), (104, 1201994), (124, 1008124), (208, 600997), (248, 504062), (403, 310192), (496, 252031), (806, 155096), (1612, 77548), (3224, 38774), (6448, 19387)]