21304444

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26237}}^1$

素因数の和:26277

約数の個数: 24

約数和(自身を含む): 44079840

約数和(自身を除く): 22775396

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26237, 52474, 104948, 183659, 367318, 734636, 760873, 1521746, 3043492, 5326111, 10652222, 21304444]

約数ペア:

[(1, 21304444), (2, 10652222), (4, 5326111), (7, 3043492), (14, 1521746), (28, 760873), (29, 734636), (58, 367318), (116, 183659), (203, 104948), (406, 52474), (812, 26237)]