538426508

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{911}}^1\times {\mathrm{1063}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 950960640

約数和(自身を除く): 412534132

約数列:

[1, 2, 4, 139, 278, 556, 911, 1063, 1822, 2126, 3644, 4252, 126629, 147757, 253258, 295514, 506516, 591028, 968393, 1936786, 3873572, 134606627, 269213254, 538426508]

約数ペア:

[(1, 538426508), (2, 269213254), (4, 134606627), (139, 3873572), (278, 1936786), (556, 968393), (911, 591028), (1063, 506516), (1822, 295514), (2126, 253258), (3644, 147757), (4252, 126629)]