1340387632

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{172021}}^1$

素因数の和:172516

約数の個数: 20

約数和(自身を含む): 2602348816

約数和(自身を除く): 1261961184

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 172021, 344042, 688084, 1376168, 2752336, 83774227, 167548454, 335096908, 670193816, 1340387632]

約数ペア:

[(1, 1340387632), (2, 670193816), (4, 335096908), (8, 167548454), (16, 83774227), (487, 2752336), (974, 1376168), (1948, 688084), (3896, 344042), (7792, 172021)]