25912592

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{8221}}^1$

素因数の和:8426

約数の個数: 20

約数和(自身を含む): 50466636

約数和(自身を除く): 24554044

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 8221, 16442, 32884, 65768, 131536, 1619537, 3239074, 6478148, 12956296, 25912592]

約数ペア:

[(1, 25912592), (2, 12956296), (4, 6478148), (8, 3239074), (16, 1619537), (197, 131536), (394, 65768), (788, 32884), (1576, 16442), (3152, 8221)]