1387470670

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{851209}}^1$

素因数の和:851379

約数の個数: 16

約数和(自身を含む): 2512771920

約数和(自身を除く): 1125301250

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 851209, 1702418, 4256045, 8512090, 138747067, 277494134, 693735335, 1387470670]

約数ペア:

[(1, 1387470670), (2, 693735335), (5, 277494134), (10, 138747067), (163, 8512090), (326, 4256045), (815, 1702418), (1630, 851209)]