2056574896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{16069}}^1$

素因数の和:16517

約数の個数: 40

約数和(自身を含む): 4204554800

約数和(自身を除く): 2147979904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 421, 842, 1684, 3368, 6736, 7999, 15998, 16069, 31996, 32138, 63992, 64276, 127984, 128552, 257104, 305311, 610622, 1221244, 2442488, 4884976, 6765049, 13530098, 27060196, 54120392, 108240784, 128535931, 257071862, 514143724, 1028287448, 2056574896]

約数ペア:

[(1, 2056574896), (2, 1028287448), (4, 514143724), (8, 257071862), (16, 128535931), (19, 108240784), (38, 54120392), (76, 27060196), (152, 13530098), (304, 6765049), (421, 4884976), (842, 2442488), (1684, 1221244), (3368, 610622), (6736, 305311), (7999, 257104), (15998, 128552), (16069, 127984), (31996, 64276), (32138, 63992)]