25099681616

素因数分解:

$2^4\times {\mathrm{2447}}^1\times {\mathrm{641083}}^1$

素因数の和:643538

約数の個数: 20

約数和(自身を含む): 48650582592

約数和(自身を除く): 23550900976

約数列:

[1, 2, 4, 8, 16, 2447, 4894, 9788, 19576, 39152, 641083, 1282166, 2564332, 5128664, 10257328, 1568730101, 3137460202, 6274920404, 12549840808, 25099681616]

約数ペア:

[(1, 25099681616), (2, 12549840808), (4, 6274920404), (8, 3137460202), (16, 1568730101), (2447, 10257328), (4894, 5128664), (9788, 2564332), (19576, 1282166), (39152, 641083)]