13381328

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{9397}}^1$

素因数の和:9494

約数の個数: 20

約数和(自身を含む): 26220420

約数和(自身を除く): 12839092

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 9397, 18794, 37588, 75176, 150352, 836333, 1672666, 3345332, 6690664, 13381328]

約数ペア:

[(1, 13381328), (2, 6690664), (4, 3345332), (8, 1672666), (16, 836333), (89, 150352), (178, 75176), (356, 37588), (712, 18794), (1424, 9397)]