134290978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{3557}}^1$

素因数の和:4041

約数の個数: 16

約数和(自身を含む): 206648640

約数和(自身を除く): 72357662

約数列:

[1, 2, 43, 86, 439, 878, 3557, 7114, 18877, 37754, 152951, 305902, 1561523, 3123046, 67145489, 134290978]

約数ペア:

[(1, 134290978), (2, 67145489), (43, 3123046), (86, 1561523), (439, 305902), (878, 152951), (3557, 37754), (7114, 18877)]