27944930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2087}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 54722304

約数和(自身を除く): 26777374

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2087, 2678, 4174, 6695, 10435, 13390, 20870, 27131, 54262, 135655, 214961, 271310, 429922, 1074805, 2149610, 2794493, 5588986, 13972465, 27944930]

約数ペア:

[(1, 27944930), (2, 13972465), (5, 5588986), (10, 2794493), (13, 2149610), (26, 1074805), (65, 429922), (103, 271310), (130, 214961), (206, 135655), (515, 54262), (1030, 27131), (1339, 20870), (2087, 13390), (2678, 10435), (4174, 6695)]