13440868

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6761}}^1$

素因数の和:6843

約数の個数: 24

約数和(自身を含む): 27264384

約数和(自身を除く): 13823516

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 6761, 13522, 27044, 47327, 94654, 189308, 480031, 960062, 1920124, 3360217, 6720434, 13440868]

約数ペア:

[(1, 13440868), (2, 6720434), (4, 3360217), (7, 1920124), (14, 960062), (28, 480031), (71, 189308), (142, 94654), (284, 47327), (497, 27044), (994, 13522), (1988, 6761)]