389966522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{23857}}^1$

素因数の和:24613

約数の個数: 16

約数和(自身を含む): 639012672

約数和(自身を除く): 249046150

約数列:

[1, 2, 11, 22, 743, 1486, 8173, 16346, 23857, 47714, 262427, 524854, 17725751, 35451502, 194983261, 389966522]

約数ペア:

[(1, 389966522), (2, 194983261), (11, 35451502), (22, 17725751), (743, 524854), (1486, 262427), (8173, 47714), (16346, 23857)]