21972518724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140849479}}^1$

素因数の和:140849499

約数の個数: 24

約数和(自身を含む): 55212996160

約数和(自身を除く): 33240477436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140849479, 281698958, 422548437, 563397916, 845096874, 1690193748, 1831043227, 3662086454, 5493129681, 7324172908, 10986259362, 21972518724]

約数ペア:

[(1, 21972518724), (2, 10986259362), (3, 7324172908), (4, 5493129681), (6, 3662086454), (12, 1831043227), (13, 1690193748), (26, 845096874), (39, 563397916), (52, 422548437), (78, 281698958), (156, 140849479)]