25491248

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{1999}}^1$

素因数の和:2804

約数の個数: 20

約数和(自身を含む): 49476000

約数和(自身を除く): 23984752

約数列:

[1, 2, 4, 8, 16, 797, 1594, 1999, 3188, 3998, 6376, 7996, 12752, 15992, 31984, 1593203, 3186406, 6372812, 12745624, 25491248]

約数ペア:

[(1, 25491248), (2, 12745624), (4, 6372812), (8, 3186406), (16, 1593203), (797, 31984), (1594, 15992), (1999, 12752), (3188, 7996), (3998, 6376)]