138865984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{114199}}^1$

素因数の和:114230

約数の個数: 28

約数和(自身を含む): 290068000

約数和(自身を除く): 151202016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 114199, 228398, 456796, 913592, 1827184, 2169781, 3654368, 4339562, 7308736, 8679124, 17358248, 34716496, 69432992, 138865984]

約数ペア:

[(1, 138865984), (2, 69432992), (4, 34716496), (8, 17358248), (16, 8679124), (19, 7308736), (32, 4339562), (38, 3654368), (64, 2169781), (76, 1827184), (152, 913592), (304, 456796), (608, 228398), (1216, 114199)]