974920388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{119417}}^1$

素因数の和:119591

約数の個数: 24

約数和(自身を含む): 1849068312

約数和(自身を除く): 874147924

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 119417, 238834, 477668, 1552421, 3104842, 6209684, 18748469, 37496938, 74993876, 243730097, 487460194, 974920388]

約数ペア:

[(1, 974920388), (2, 487460194), (4, 243730097), (13, 74993876), (26, 37496938), (52, 18748469), (157, 6209684), (314, 3104842), (628, 1552421), (2041, 477668), (4082, 238834), (8164, 119417)]