27573986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18874654

約数列:

[1, 2, 11, 22, 71, 127, 139, 142, 254, 278, 781, 1397, 1529, 1562, 2794, 3058, 9017, 9869, 17653, 18034, 19738, 35306, 99187, 108559, 194183, 198374, 217118, 388366, 1253363, 2506726, 13786993, 27573986]

約数ペア:

[(1, 27573986), (2, 13786993), (11, 2506726), (22, 1253363), (71, 388366), (127, 217118), (139, 198374), (142, 194183), (254, 108559), (278, 99187), (781, 35306), (1397, 19738), (1529, 18034), (1562, 17653), (2794, 9869), (3058, 9017)]