125289808

素因数分解:

$2^4\times 7^1\times {\mathrm{1118659}}^1$

素因数の和:1118674

約数の個数: 20

約数和(自身を含む): 277427680

約数和(自身を除く): 152137872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1118659, 2237318, 4474636, 7830613, 8949272, 15661226, 17898544, 31322452, 62644904, 125289808]

約数ペア:

[(1, 125289808), (2, 62644904), (4, 31322452), (7, 17898544), (8, 15661226), (14, 8949272), (16, 7830613), (28, 4474636), (56, 2237318), (112, 1118659)]