13815452

素因数分解:

$2^2\times 7^2\times {\mathrm{70487}}^1$

素因数の和:70505

約数の個数: 18

約数和(自身を含む): 28124712

約数和(自身を除く): 14309260

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 70487, 140974, 281948, 493409, 986818, 1973636, 3453863, 6907726, 13815452]

約数ペア:

[(1, 13815452), (2, 6907726), (4, 3453863), (7, 1973636), (14, 986818), (28, 493409), (49, 281948), (98, 140974), (196, 70487)]