16839316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 34461504

約数和(自身を除く): 17622188

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 443, 559, 731, 884, 886, 1118, 1462, 1772, 2236, 2924, 5759, 7531, 9503, 11518, 15062, 19006, 19049, 23036, 30124, 38012, 38098, 76196, 97903, 195806, 247637, 323833, 391612, 495274, 647666, 990548, 1295332, 4209829, 8419658, 16839316]

約数ペア:

[(1, 16839316), (2, 8419658), (4, 4209829), (13, 1295332), (17, 990548), (26, 647666), (34, 495274), (43, 391612), (52, 323833), (68, 247637), (86, 195806), (172, 97903), (221, 76196), (442, 38098), (443, 38012), (559, 30124), (731, 23036), (884, 19049), (886, 19006), (1118, 15062), (1462, 11518), (1772, 9503), (2236, 7531), (2924, 5759)]