24998128

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{19777}}^1$

素因数の和:19864

約数の個数: 20

約数和(自身を含む): 49049440

約数和(自身を除く): 24051312

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 19777, 39554, 79108, 158216, 316432, 1562383, 3124766, 6249532, 12499064, 24998128]

約数ペア:

[(1, 24998128), (2, 12499064), (4, 6249532), (8, 3124766), (16, 1562383), (79, 316432), (158, 158216), (316, 79108), (632, 39554), (1264, 19777)]