31003394

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:857

約数の個数: 16

約数和(自身を含む): 47140800

約数和(自身を除く): 16137406

約数列:

[1, 2, 139, 229, 278, 458, 487, 974, 31831, 63662, 67693, 111523, 135386, 223046, 15501697, 31003394]

約数ペア:

[(1, 31003394), (2, 15501697), (139, 223046), (229, 135386), (278, 111523), (458, 67693), (487, 63662), (974, 31831)]