402643802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 667275840

約数和(自身を除く): 264632038

約数列:

[1, 2, 11, 22, 139, 278, 353, 373, 706, 746, 1529, 3058, 3883, 4103, 7766, 8206, 49067, 51847, 98134, 103694, 131669, 263338, 539737, 570317, 1079474, 1140634, 1448359, 2896718, 18301991, 36603982, 201321901, 402643802]

約数ペア:

[(1, 402643802), (2, 201321901), (11, 36603982), (22, 18301991), (139, 2896718), (278, 1448359), (353, 1140634), (373, 1079474), (706, 570317), (746, 539737), (1529, 263338), (3058, 131669), (3883, 103694), (4103, 98134), (7766, 51847), (8206, 49067)]