31727344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 68031360

約数和(自身を除く): 36304016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2539, 3124, 5078, 6248, 10156, 12496, 20312, 27929, 40624, 55858, 111716, 180269, 223432, 360538, 446864, 721076, 1442152, 1982959, 2884304, 3965918, 7931836, 15863672, 31727344]

約数ペア:

[(1, 31727344), (2, 15863672), (4, 7931836), (8, 3965918), (11, 2884304), (16, 1982959), (22, 1442152), (44, 721076), (71, 446864), (88, 360538), (142, 223432), (176, 180269), (284, 111716), (568, 55858), (781, 40624), (1136, 27929), (1562, 20312), (2539, 12496), (3124, 10156), (5078, 6248)]