13841990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 26244000

約数和(自身を除く): 12402010

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 809, 1618, 1711, 3422, 4045, 8090, 8555, 17110, 23461, 46922, 47731, 95462, 117305, 234610, 238655, 477310, 1384199, 2768398, 6920995, 13841990]

約数ペア:

[(1, 13841990), (2, 6920995), (5, 2768398), (10, 1384199), (29, 477310), (58, 238655), (59, 234610), (118, 117305), (145, 95462), (290, 47731), (295, 46922), (590, 23461), (809, 17110), (1618, 8555), (1711, 8090), (3422, 4045)]