1949785188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{430987}}^1$

素因数の和:431036

約数の個数: 48

約数和(自身を含む): 5068418880

約数和(自身を除く): 3118633692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 430987, 861974, 1292961, 1723948, 2585922, 5171844, 5602831, 11205662, 12498623, 16808493, 22411324, 24997246, 33616986, 37495869, 49994492, 67233972, 74991738, 149983476, 162482099, 324964198, 487446297, 649928396, 974892594, 1949785188]

約数ペア:

[(1, 1949785188), (2, 974892594), (3, 649928396), (4, 487446297), (6, 324964198), (12, 162482099), (13, 149983476), (26, 74991738), (29, 67233972), (39, 49994492), (52, 37495869), (58, 33616986), (78, 24997246), (87, 22411324), (116, 16808493), (156, 12498623), (174, 11205662), (348, 5602831), (377, 5171844), (754, 2585922), (1131, 1723948), (1508, 1292961), (2262, 861974), (4524, 430987)]