25634872

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{4999}}^1$

素因数の和:5646

約数の個数: 16

約数和(自身を含む): 48150000

約数和(自身を除く): 22515128

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 4999, 5128, 9998, 19996, 39992, 3204359, 6408718, 12817436, 25634872]

約数ペア:

[(1, 25634872), (2, 12817436), (4, 6408718), (8, 3204359), (641, 39992), (1282, 19996), (2564, 9998), (4999, 5128)]