2017889528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{780917}}^1$

素因数の和:780959

約数の個数: 32

約数和(自身を含む): 4216957200

約数和(自身を除く): 2199067672

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 780917, 1561834, 3123668, 6247336, 13275589, 14837423, 26551178, 29674846, 53102356, 59349692, 106204712, 118699384, 252236191, 504472382, 1008944764, 2017889528]

約数ペア:

[(1, 2017889528), (2, 1008944764), (4, 504472382), (8, 252236191), (17, 118699384), (19, 106204712), (34, 59349692), (38, 53102356), (68, 29674846), (76, 26551178), (136, 14837423), (152, 13275589), (323, 6247336), (646, 3123668), (1292, 1561834), (2584, 780917)]