1337791322

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{687457}}^1$

素因数の和:687605

約数の個数: 16

約数和(自身を含む): 2309858880

約数和(自身を除く): 972067558

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 687457, 1374914, 4812199, 9624398, 95556523, 191113046, 668895661, 1337791322]

約数ペア:

[(1, 1337791322), (2, 668895661), (7, 191113046), (14, 95556523), (139, 9624398), (278, 4812199), (973, 1374914), (1946, 687457)]