25481032

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{4969}}^1$

素因数の和:5616

約数の個数: 16

約数和(自身を含む): 47861100

約数和(自身を除く): 22380068

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 4969, 5128, 9938, 19876, 39752, 3185129, 6370258, 12740516, 25481032]

約数ペア:

[(1, 25481032), (2, 12740516), (4, 6370258), (8, 3185129), (641, 39752), (1282, 19876), (2564, 9938), (4969, 5128)]