13950404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 28562688

約数和(自身を除く): 14612284

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 367, 442, 559, 731, 734, 884, 1118, 1462, 1468, 2236, 2924, 4771, 6239, 9503, 9542, 12478, 15781, 19006, 19084, 24956, 31562, 38012, 63124, 81107, 162214, 205153, 268277, 324428, 410306, 536554, 820612, 1073108, 3487601, 6975202, 13950404]

約数ペア:

[(1, 13950404), (2, 6975202), (4, 3487601), (13, 1073108), (17, 820612), (26, 536554), (34, 410306), (43, 324428), (52, 268277), (68, 205153), (86, 162214), (172, 81107), (221, 63124), (367, 38012), (442, 31562), (559, 24956), (731, 19084), (734, 19006), (884, 15781), (1118, 12478), (1462, 9542), (1468, 9503), (2236, 6239), (2924, 4771)]