2008888

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 4456800

約数和(自身を除く): 2447912

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1237, 1624, 2474, 4948, 8659, 9896, 17318, 34636, 35873, 69272, 71746, 143492, 251111, 286984, 502222, 1004444, 2008888]

約数ペア:

[(1, 2008888), (2, 1004444), (4, 502222), (7, 286984), (8, 251111), (14, 143492), (28, 71746), (29, 69272), (56, 35873), (58, 34636), (116, 17318), (203, 9896), (232, 8659), (406, 4948), (812, 2474), (1237, 1624)]