13427428

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1423}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 26953472

約数和(自身を除く): 13526044

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 1423, 2359, 2846, 4718, 5692, 9436, 9961, 19922, 39844, 479551, 959102, 1918204, 3356857, 6713714, 13427428]

約数ペア:

[(1, 13427428), (2, 6713714), (4, 3356857), (7, 1918204), (14, 959102), (28, 479551), (337, 39844), (674, 19922), (1348, 9961), (1423, 9436), (2359, 5692), (2846, 4718)]