13728784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 27855360

約数和(自身を除く): 14126576

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 311, 356, 496, 622, 712, 1244, 1424, 2488, 2759, 4976, 5518, 9641, 11036, 19282, 22072, 27679, 38564, 44144, 55358, 77128, 110716, 154256, 221432, 442864, 858049, 1716098, 3432196, 6864392, 13728784]

約数ペア:

[(1, 13728784), (2, 6864392), (4, 3432196), (8, 1716098), (16, 858049), (31, 442864), (62, 221432), (89, 154256), (124, 110716), (178, 77128), (248, 55358), (311, 44144), (356, 38564), (496, 27679), (622, 22072), (712, 19282), (1244, 11036), (1424, 9641), (2488, 5518), (2759, 4976)]