27155938

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 42897600

約数和(自身を除く): 15741662

約数列:

[1, 2, 31, 62, 71, 142, 199, 398, 961, 1922, 2201, 4402, 6169, 12338, 14129, 28258, 68231, 136462, 191239, 382478, 437999, 875998, 13577969, 27155938]

約数ペア:

[(1, 27155938), (2, 13577969), (31, 875998), (62, 437999), (71, 382478), (142, 191239), (199, 136462), (398, 68231), (961, 28258), (1922, 14129), (2201, 12338), (4402, 6169)]