3885778888

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1249}}^1\times {\mathrm{2477}}^1$

素因数の和:3889

約数の個数: 32

約数和(自身を含む): 7341075000

約数和(自身を除く): 3455296112

約数列:

[1, 2, 4, 8, 157, 314, 628, 1249, 1256, 2477, 2498, 4954, 4996, 9908, 9992, 19816, 196093, 388889, 392186, 777778, 784372, 1555556, 1568744, 3093773, 3111112, 6187546, 12375092, 24750184, 485722361, 971444722, 1942889444, 3885778888]

約数ペア:

[(1, 3885778888), (2, 1942889444), (4, 971444722), (8, 485722361), (157, 24750184), (314, 12375092), (628, 6187546), (1249, 3111112), (1256, 3093773), (2477, 1568744), (2498, 1555556), (4954, 784372), (4996, 777778), (9908, 392186), (9992, 388889), (19816, 196093)]