13216478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19379}}^1$

素因数の和:19423

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 9109282

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 19379, 38758, 213169, 426338, 600749, 1201498, 6608239, 13216478]

約数ペア:

[(1, 13216478), (2, 6608239), (11, 1201498), (22, 600749), (31, 426338), (62, 213169), (341, 38758), (682, 19379)]